Home / 36,031.24-54,000.78-15,226.12

Finding the Fourth Proportional to 36,031.24, 54,000.78 and 15,226.12

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Solution

The fourth proportional to 36,031.24, 54,000.78 and 15,226.12 is: 22,819.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,031.24 : 54,000.78 = 15,226.12 : x
  2. Step 2: Convert to fraction form
    36,031.24/54,000.78 = 15,226.12/x
  3. Step 3: Cross multiply
    36,031.24x = 54,000.78 × 15,226.12
  4. Step 4: Simplify right side
    36,031.24x = 822,222,356.37
  5. Step 5: Solve for x
    x = 822,222,356.37/36,031.24
  6. Step 6: Final answer
    x = 22,819.71

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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.