Home / 38,420.04-53,037.36-27,098.76

Finding the Fourth Proportional to 38,420.04, 53,037.36 and 27,098.76

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Solution

The fourth proportional to 38,420.04, 53,037.36 and 27,098.76 is: 37,408.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,420.04 : 53,037.36 = 27,098.76 : x
  2. Step 2: Convert to fraction form
    38,420.04/53,037.36 = 27,098.76/x
  3. Step 3: Cross multiply
    38,420.04x = 53,037.36 × 27,098.76
  4. Step 4: Simplify right side
    38,420.04x = 1,437,246,689.67
  5. Step 5: Solve for x
    x = 1,437,246,689.67/38,420.04
  6. Step 6: Final answer
    x = 37,408.78

Related Problems

Find fourth proportional to 19,210.02, 26,518.68 and 13,549.38
Half scale
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Double scale
Find fourth proportional to 38,421.04, 53,038.74 and 27,099.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.