Home / 5,712.01-7,882.98-3,473.47

Finding the Fourth Proportional to 5,712.01, 7,882.98 and 3,473.47

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Solution

The fourth proportional to 5,712.01, 7,882.98 and 3,473.47 is: 4,793.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712.01 : 7,882.98 = 3,473.47 : x
  2. Step 2: Convert to fraction form
    5,712.01/7,882.98 = 3,473.47/x
  3. Step 3: Cross multiply
    5,712.01x = 7,882.98 × 3,473.47
  4. Step 4: Simplify right side
    5,712.01x = 27,381,294.54
  5. Step 5: Solve for x
    x = 27,381,294.54/5,712.01
  6. Step 6: Final answer
    x = 4,793.64

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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.