Home / 28,793.08-43,203.34-14,942.04

Finding the Fourth Proportional to 28,793.08, 43,203.34 and 14,942.04

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Solution

The fourth proportional to 28,793.08, 43,203.34 and 14,942.04 is: 22,420.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,793.08 : 43,203.34 = 14,942.04 : x
  2. Step 2: Convert to fraction form
    28,793.08/43,203.34 = 14,942.04/x
  3. Step 3: Cross multiply
    28,793.08x = 43,203.34 × 14,942.04
  4. Step 4: Simplify right side
    28,793.08x = 645,546,034.41
  5. Step 5: Solve for x
    x = 645,546,034.41/28,793.08
  6. Step 6: Final answer
    x = 22,420.18

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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.