Home / 7,932.52-11,885.82-5,001.40

Finding the Fourth Proportional to 7,932.52, 11,885.82 and 5,001.40

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Solution

The fourth proportional to 7,932.52, 11,885.82 and 5,001.40 is: 7,493.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,932.52 : 11,885.82 = 5,001.40 : x
  2. Step 2: Convert to fraction form
    7,932.52/11,885.82 = 5,001.40/x
  3. Step 3: Cross multiply
    7,932.52x = 11,885.82 × 5,001.40
  4. Step 4: Simplify right side
    7,932.52x = 59,445,740.15
  5. Step 5: Solve for x
    x = 59,445,740.15/7,932.52
  6. Step 6: Final answer
    x = 7,493.93

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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.