Home / 23,153.04-31,930.20-15,192.24

Finding the Fourth Proportional to 23,153.04, 31,930.20 and 15,192.24

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Solution

The fourth proportional to 23,153.04, 31,930.20 and 15,192.24 is: 20,951.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,153.04 : 31,930.20 = 15,192.24 : x
  2. Step 2: Convert to fraction form
    23,153.04/31,930.20 = 15,192.24/x
  3. Step 3: Cross multiply
    23,153.04x = 31,930.20 × 15,192.24
  4. Step 4: Simplify right side
    23,153.04x = 485,091,261.65
  5. Step 5: Solve for x
    x = 485,091,261.65/23,153.04
  6. Step 6: Final answer
    x = 20,951.51

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Similar ratio
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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.