Home / 38,862.80-58,290.96-23,269.04

Finding the Fourth Proportional to 38,862.80, 58,290.96 and 23,269.04

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Solution

The fourth proportional to 38,862.80, 58,290.96 and 23,269.04 is: 34,901.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,862.80 : 58,290.96 = 23,269.04 : x
  2. Step 2: Convert to fraction form
    38,862.80/58,290.96 = 23,269.04/x
  3. Step 3: Cross multiply
    38,862.80x = 58,290.96 × 23,269.04
  4. Step 4: Simplify right side
    38,862.80x = 1,356,374,679.88
  5. Step 5: Solve for x
    x = 1,356,374,679.88/38,862.80
  6. Step 6: Final answer
    x = 34,901.62

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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.