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Finding the Fourth Proportional to 34,688.25, 52,041.02 and 10,064.25

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Solution

The fourth proportional to 34,688.25, 52,041.02 and 10,064.25 is: 15,098.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,688.25 : 52,041.02 = 10,064.25 : x
  2. Step 2: Convert to fraction form
    34,688.25/52,041.02 = 10,064.25/x
  3. Step 3: Cross multiply
    34,688.25x = 52,041.02 × 10,064.25
  4. Step 4: Simplify right side
    34,688.25x = 523,753,785.21
  5. Step 5: Solve for x
    x = 523,753,785.21/34,688.25
  6. Step 6: Final answer
    x = 15,098.88

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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.