Home / 10,207.44-14,086.89-5,731.02

Finding the Fourth Proportional to 10,207.44, 14,086.89 and 5,731.02

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Solution

The fourth proportional to 10,207.44, 14,086.89 and 5,731.02 is: 7,909.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207.44 : 14,086.89 = 5,731.02 : x
  2. Step 2: Convert to fraction form
    10,207.44/14,086.89 = 5,731.02/x
  3. Step 3: Cross multiply
    10,207.44x = 14,086.89 × 5,731.02
  4. Step 4: Simplify right side
    10,207.44x = 80,732,248.33
  5. Step 5: Solve for x
    x = 80,732,248.33/10,207.44
  6. Step 6: Final answer
    x = 7,909.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.