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Finding the Fourth Proportional to 6,223.52, 9,335.28 and 5,843.36

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Solution

The fourth proportional to 6,223.52, 9,335.28 and 5,843.36 is: 8,765.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,223.52 : 9,335.28 = 5,843.36 : x
  2. Step 2: Convert to fraction form
    6,223.52/9,335.28 = 5,843.36/x
  3. Step 3: Cross multiply
    6,223.52x = 9,335.28 × 5,843.36
  4. Step 4: Simplify right side
    6,223.52x = 54,549,401.74
  5. Step 5: Solve for x
    x = 54,549,401.74/6,223.52
  6. Step 6: Final answer
    x = 8,765.04

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Similar ratio
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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.