Home / 5,006.88-6,909.76-2,882.73

Finding the Fourth Proportional to 5,006.88, 6,909.76 and 2,882.73

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Solution

The fourth proportional to 5,006.88, 6,909.76 and 2,882.73 is: 3,978.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,006.88 : 6,909.76 = 2,882.73 : x
  2. Step 2: Convert to fraction form
    5,006.88/6,909.76 = 2,882.73/x
  3. Step 3: Cross multiply
    5,006.88x = 6,909.76 × 2,882.73
  4. Step 4: Simplify right side
    5,006.88x = 19,918,958.03
  5. Step 5: Solve for x
    x = 19,918,958.03/5,006.88
  6. Step 6: Final answer
    x = 3,978.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.