Home / 18,192.04-25,105.22-10,234.20

Finding the Fourth Proportional to 18,192.04, 25,105.22 and 10,234.20

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Solution

The fourth proportional to 18,192.04, 25,105.22 and 10,234.20 is: 14,123.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,192.04 : 25,105.22 = 10,234.20 : x
  2. Step 2: Convert to fraction form
    18,192.04/25,105.22 = 10,234.20/x
  3. Step 3: Cross multiply
    18,192.04x = 25,105.22 × 10,234.20
  4. Step 4: Simplify right side
    18,192.04x = 256,931,842.52
  5. Step 5: Solve for x
    x = 256,931,842.52/18,192.04
  6. Step 6: Final answer
    x = 14,123.31

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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.