Home / 36,932.32-55,404.96-15,885.28

Finding the Fourth Proportional to 36,932.32, 55,404.96 and 15,885.28

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Solution

The fourth proportional to 36,932.32, 55,404.96 and 15,885.28 is: 23,830.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,932.32 : 55,404.96 = 15,885.28 : x
  2. Step 2: Convert to fraction form
    36,932.32/55,404.96 = 15,885.28/x
  3. Step 3: Cross multiply
    36,932.32x = 55,404.96 × 15,885.28
  4. Step 4: Simplify right side
    36,932.32x = 880,123,302.99
  5. Step 5: Solve for x
    x = 880,123,302.99/36,932.32
  6. Step 6: Final answer
    x = 23,830.71

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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.