Home / 23,042.48-34,562.05-8,999.87

Finding the Fourth Proportional to 23,042.48, 34,562.05 and 8,999.87

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Solution

The fourth proportional to 23,042.48, 34,562.05 and 8,999.87 is: 13,499.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,042.48 : 34,562.05 = 8,999.87 : x
  2. Step 2: Convert to fraction form
    23,042.48/34,562.05 = 8,999.87/x
  3. Step 3: Cross multiply
    23,042.48x = 34,562.05 × 8,999.87
  4. Step 4: Simplify right side
    23,042.48x = 311,053,761.62
  5. Step 5: Solve for x
    x = 311,053,761.62/23,042.48
  6. Step 6: Final answer
    x = 13,499.15

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1.5x scale

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.