Home / 36,216.97-54,311.81-15,158.47

Finding the Fourth Proportional to 36,216.97, 54,311.81 and 15,158.47

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Solution

The fourth proportional to 36,216.97, 54,311.81 and 15,158.47 is: 22,731.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,216.97 : 54,311.81 = 15,158.47 : x
  2. Step 2: Convert to fraction form
    36,216.97/54,311.81 = 15,158.47/x
  3. Step 3: Cross multiply
    36,216.97x = 54,311.81 × 15,158.47
  4. Step 4: Simplify right side
    36,216.97x = 823,284,002.52
  5. Step 5: Solve for x
    x = 823,284,002.52/36,216.97
  6. Step 6: Final answer
    x = 22,731.99

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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.