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Finding the Fourth Proportional to 4,265.01, 6,397.52 and 1,666.53

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Solution

The fourth proportional to 4,265.01, 6,397.52 and 1,666.53 is: 2,499.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,265.01 : 6,397.52 = 1,666.53 : x
  2. Step 2: Convert to fraction form
    4,265.01/6,397.52 = 1,666.53/x
  3. Step 3: Cross multiply
    4,265.01x = 6,397.52 × 1,666.53
  4. Step 4: Simplify right side
    4,265.01x = 10,661,650.67
  5. Step 5: Solve for x
    x = 10,661,650.67/4,265.01
  6. Step 6: Final answer
    x = 2,499.80

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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.