Home / 26,531.71-39,794.52-9,892.28

Finding the Fourth Proportional to 26,531.71, 39,794.52 and 9,892.28

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Solution

The fourth proportional to 26,531.71, 39,794.52 and 9,892.28 is: 14,837.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,531.71 : 39,794.52 = 9,892.28 : x
  2. Step 2: Convert to fraction form
    26,531.71/39,794.52 = 9,892.28/x
  3. Step 3: Cross multiply
    26,531.71x = 39,794.52 × 9,892.28
  4. Step 4: Simplify right side
    26,531.71x = 393,658,534.31
  5. Step 5: Solve for x
    x = 393,658,534.31/26,531.71
  6. Step 6: Final answer
    x = 14,837.28

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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.