Home / 8,555.52-12,833.28-5,496.96

Finding the Fourth Proportional to 8,555.52, 12,833.28 and 5,496.96

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Solution

The fourth proportional to 8,555.52, 12,833.28 and 5,496.96 is: 8,245.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,555.52 : 12,833.28 = 5,496.96 : x
  2. Step 2: Convert to fraction form
    8,555.52/12,833.28 = 5,496.96/x
  3. Step 3: Cross multiply
    8,555.52x = 12,833.28 × 5,496.96
  4. Step 4: Simplify right side
    8,555.52x = 70,544,026.83
  5. Step 5: Solve for x
    x = 70,544,026.83/8,555.52
  6. Step 6: Final answer
    x = 8,245.44

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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.