Home / 36,192.14-54,286.80-15,126.74

Finding the Fourth Proportional to 36,192.14, 54,286.80 and 15,126.74

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Solution

The fourth proportional to 36,192.14, 54,286.80 and 15,126.74 is: 22,689.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,192.14 : 54,286.80 = 15,126.74 : x
  2. Step 2: Convert to fraction form
    36,192.14/54,286.80 = 15,126.74/x
  3. Step 3: Cross multiply
    36,192.14x = 54,286.80 × 15,126.74
  4. Step 4: Simplify right side
    36,192.14x = 821,182,388.02
  5. Step 5: Solve for x
    x = 821,182,388.02/36,192.14
  6. Step 6: Final answer
    x = 22,689.52

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1.5x scale

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.