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Finding the Fourth Proportional to 6,407.52, 9,610.40 and 2,024.88

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Solution

The fourth proportional to 6,407.52, 9,610.40 and 2,024.88 is: 3,037.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,407.52 : 9,610.40 = 2,024.88 : x
  2. Step 2: Convert to fraction form
    6,407.52/9,610.40 = 2,024.88/x
  3. Step 3: Cross multiply
    6,407.52x = 9,610.40 × 2,024.88
  4. Step 4: Simplify right side
    6,407.52x = 19,459,906.75
  5. Step 5: Solve for x
    x = 19,459,906.75/6,407.52
  6. Step 6: Final answer
    x = 3,037.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.