Home / 47,522.48-71,291.42-17,942.90

Finding the Fourth Proportional to 47,522.48, 71,291.42 and 17,942.90

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Solution

The fourth proportional to 47,522.48, 71,291.42 and 17,942.90 is: 26,917.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,522.48 : 71,291.42 = 17,942.90 : x
  2. Step 2: Convert to fraction form
    47,522.48/71,291.42 = 17,942.90/x
  3. Step 3: Cross multiply
    47,522.48x = 71,291.42 × 17,942.90
  4. Step 4: Simplify right side
    47,522.48x = 1,279,174,730.20
  5. Step 5: Solve for x
    x = 1,279,174,730.20/47,522.48
  6. Step 6: Final answer
    x = 26,917.26

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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.