Home / 23,736.38-32,726.42-15,223.47

Finding the Fourth Proportional to 23,736.38, 32,726.42 and 15,223.47

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Solution

The fourth proportional to 23,736.38, 32,726.42 and 15,223.47 is: 20,989.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,736.38 : 32,726.42 = 15,223.47 : x
  2. Step 2: Convert to fraction form
    23,736.38/32,726.42 = 15,223.47/x
  3. Step 3: Cross multiply
    23,736.38x = 32,726.42 × 15,223.47
  4. Step 4: Simplify right side
    23,736.38x = 498,209,596.96
  5. Step 5: Solve for x
    x = 498,209,596.96/23,736.38
  6. Step 6: Final answer
    x = 20,989.29

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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.