Home / 19,192.56-28,738.08-15,041.04

Finding the Fourth Proportional to 19,192.56, 28,738.08 and 15,041.04

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Solution

The fourth proportional to 19,192.56, 28,738.08 and 15,041.04 is: 22,521.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,192.56 : 28,738.08 = 15,041.04 : x
  2. Step 2: Convert to fraction form
    19,192.56/28,738.08 = 15,041.04/x
  3. Step 3: Cross multiply
    19,192.56x = 28,738.08 × 15,041.04
  4. Step 4: Simplify right side
    19,192.56x = 432,250,610.80
  5. Step 5: Solve for x
    x = 432,250,610.80/19,192.56
  6. Step 6: Final answer
    x = 22,521.78

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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.