Home / 10,882.74-16,327.26-3,487.02

Finding the Fourth Proportional to 10,882.74, 16,327.26 and 3,487.02

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Solution

The fourth proportional to 10,882.74, 16,327.26 and 3,487.02 is: 5,231.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,882.74 : 16,327.26 = 3,487.02 : x
  2. Step 2: Convert to fraction form
    10,882.74/16,327.26 = 3,487.02/x
  3. Step 3: Cross multiply
    10,882.74x = 16,327.26 × 3,487.02
  4. Step 4: Simplify right side
    10,882.74x = 56,933,482.17
  5. Step 5: Solve for x
    x = 56,933,482.17/10,882.74
  6. Step 6: Final answer
    x = 5,231.54

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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.