Home / 23,227.09-32,079.54-15,704.53

Finding the Fourth Proportional to 23,227.09, 32,079.54 and 15,704.53

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Solution

The fourth proportional to 23,227.09, 32,079.54 and 15,704.53 is: 21,689.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,227.09 : 32,079.54 = 15,704.53 : x
  2. Step 2: Convert to fraction form
    23,227.09/32,079.54 = 15,704.53/x
  3. Step 3: Cross multiply
    23,227.09x = 32,079.54 × 15,704.53
  4. Step 4: Simplify right side
    23,227.09x = 503,794,098.32
  5. Step 5: Solve for x
    x = 503,794,098.32/23,227.09
  6. Step 6: Final answer
    x = 21,689.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.