Home / 28,766.60-43,154.16-14,734.57

Finding the Fourth Proportional to 28,766.60, 43,154.16 and 14,734.57

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Solution

The fourth proportional to 28,766.60, 43,154.16 and 14,734.57 is: 22,104.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,766.60 : 43,154.16 = 14,734.57 : x
  2. Step 2: Convert to fraction form
    28,766.60/43,154.16 = 14,734.57/x
  3. Step 3: Cross multiply
    28,766.60x = 43,154.16 × 14,734.57
  4. Step 4: Simplify right side
    28,766.60x = 635,857,991.31
  5. Step 5: Solve for x
    x = 635,857,991.31/28,766.60
  6. Step 6: Final answer
    x = 22,104.04

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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.