Home / 10,867.44-16,301.88-3,472.20

Finding the Fourth Proportional to 10,867.44, 16,301.88 and 3,472.20

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Solution

The fourth proportional to 10,867.44, 16,301.88 and 3,472.20 is: 5,208.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,867.44 : 16,301.88 = 3,472.20 : x
  2. Step 2: Convert to fraction form
    10,867.44/16,301.88 = 3,472.20/x
  3. Step 3: Cross multiply
    10,867.44x = 16,301.88 × 3,472.20
  4. Step 4: Simplify right side
    10,867.44x = 56,603,387.74
  5. Step 5: Solve for x
    x = 56,603,387.74/10,867.44
  6. Step 6: Final answer
    x = 5,208.53

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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.