Home / 51,003.38-76,493.46-19,402.16

Finding the Fourth Proportional to 51,003.38, 76,493.46 and 19,402.16

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Solution

The fourth proportional to 51,003.38, 76,493.46 and 19,402.16 is: 29,098.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,003.38 : 76,493.46 = 19,402.16 : x
  2. Step 2: Convert to fraction form
    51,003.38/76,493.46 = 19,402.16/x
  3. Step 3: Cross multiply
    51,003.38x = 76,493.46 × 19,402.16
  4. Step 4: Simplify right side
    51,003.38x = 1,484,138,349.87
  5. Step 5: Solve for x
    x = 1,484,138,349.87/51,003.38
  6. Step 6: Final answer
    x = 29,098.82

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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.