Home / 15,042.24-22,569.30-4,654.80

Finding the Fourth Proportional to 15,042.24, 22,569.30 and 4,654.80

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Solution

The fourth proportional to 15,042.24, 22,569.30 and 4,654.80 is: 6,984.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,042.24 : 22,569.30 = 4,654.80 : x
  2. Step 2: Convert to fraction form
    15,042.24/22,569.30 = 4,654.80/x
  3. Step 3: Cross multiply
    15,042.24x = 22,569.30 × 4,654.80
  4. Step 4: Simplify right side
    15,042.24x = 105,055,577.64
  5. Step 5: Solve for x
    x = 105,055,577.64/15,042.24
  6. Step 6: Final answer
    x = 6,984.04

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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.