Home / 4,447.40-6,130.31-3,501.69

Finding the Fourth Proportional to 4,447.40, 6,130.31 and 3,501.69

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Solution

The fourth proportional to 4,447.40, 6,130.31 and 3,501.69 is: 4,826.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.40 : 6,130.31 = 3,501.69 : x
  2. Step 2: Convert to fraction form
    4,447.40/6,130.31 = 3,501.69/x
  3. Step 3: Cross multiply
    4,447.40x = 6,130.31 × 3,501.69
  4. Step 4: Simplify right side
    4,447.40x = 21,466,445.22
  5. Step 5: Solve for x
    x = 21,466,445.22/4,447.40
  6. Step 6: Final answer
    x = 4,826.74

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Half scale
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Double scale
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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.