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Finding the Fourth Proportional to 22,955.58, 34,447.92 and 9,808.04

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Solution

The fourth proportional to 22,955.58, 34,447.92 and 9,808.04 is: 14,718.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,955.58 : 34,447.92 = 9,808.04 : x
  2. Step 2: Convert to fraction form
    22,955.58/34,447.92 = 9,808.04/x
  3. Step 3: Cross multiply
    22,955.58x = 34,447.92 × 9,808.04
  4. Step 4: Simplify right side
    22,955.58x = 337,866,577.28
  5. Step 5: Solve for x
    x = 337,866,577.28/22,955.58
  6. Step 6: Final answer
    x = 14,718.28

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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.