Home / 35,174.20-52,753.02-10,207.66

Finding the Fourth Proportional to 35,174.20, 52,753.02 and 10,207.66

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Solution

The fourth proportional to 35,174.20, 52,753.02 and 10,207.66 is: 15,309.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,174.20 : 52,753.02 = 10,207.66 : x
  2. Step 2: Convert to fraction form
    35,174.20/52,753.02 = 10,207.66/x
  3. Step 3: Cross multiply
    35,174.20x = 52,753.02 × 10,207.66
  4. Step 4: Simplify right side
    35,174.20x = 538,484,892.13
  5. Step 5: Solve for x
    x = 538,484,892.13/35,174.20
  6. Step 6: Final answer
    x = 15,309.09

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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.