Home / 15,105.43-22,672.56-9,273.43

Finding the Fourth Proportional to 15,105.43, 22,672.56 and 9,273.43

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Solution

The fourth proportional to 15,105.43, 22,672.56 and 9,273.43 is: 13,918.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,105.43 : 22,672.56 = 9,273.43 : x
  2. Step 2: Convert to fraction form
    15,105.43/22,672.56 = 9,273.43/x
  3. Step 3: Cross multiply
    15,105.43x = 22,672.56 × 9,273.43
  4. Step 4: Simplify right side
    15,105.43x = 210,252,398.08
  5. Step 5: Solve for x
    x = 210,252,398.08/15,105.43
  6. Step 6: Final answer
    x = 13,918.99

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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.