Home / 5,917.61-8,882.55-4,359.36

Finding the Fourth Proportional to 5,917.61, 8,882.55 and 4,359.36

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Solution

The fourth proportional to 5,917.61, 8,882.55 and 4,359.36 is: 6,543.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917.61 : 8,882.55 = 4,359.36 : x
  2. Step 2: Convert to fraction form
    5,917.61/8,882.55 = 4,359.36/x
  3. Step 3: Cross multiply
    5,917.61x = 8,882.55 × 4,359.36
  4. Step 4: Simplify right side
    5,917.61x = 38,722,233.17
  5. Step 5: Solve for x
    x = 38,722,233.17/5,917.61
  6. Step 6: Final answer
    x = 6,543.56

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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.