Home / 13,766.67-20,649.17-4,882.44

Finding the Fourth Proportional to 13,766.67, 20,649.17 and 4,882.44

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Solution

The fourth proportional to 13,766.67, 20,649.17 and 4,882.44 is: 7,323.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,766.67 : 20,649.17 = 4,882.44 : x
  2. Step 2: Convert to fraction form
    13,766.67/20,649.17 = 4,882.44/x
  3. Step 3: Cross multiply
    13,766.67x = 20,649.17 × 4,882.44
  4. Step 4: Simplify right side
    13,766.67x = 100,818,333.57
  5. Step 5: Solve for x
    x = 100,818,333.57/13,766.67
  6. Step 6: Final answer
    x = 7,323.36

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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.