Home / 4,440.98-6,128.51-2,451.57

Finding the Fourth Proportional to 4,440.98, 6,128.51 and 2,451.57

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Solution

The fourth proportional to 4,440.98, 6,128.51 and 2,451.57 is: 3,383.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440.98 : 6,128.51 = 2,451.57 : x
  2. Step 2: Convert to fraction form
    4,440.98/6,128.51 = 2,451.57/x
  3. Step 3: Cross multiply
    4,440.98x = 6,128.51 × 2,451.57
  4. Step 4: Simplify right side
    4,440.98x = 15,024,459.00
  5. Step 5: Solve for x
    x = 15,024,459.00/4,440.98
  6. Step 6: Final answer
    x = 3,383.14

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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.