Home / 9,535.47-13,160.12-5,998.61

Finding the Fourth Proportional to 9,535.47, 13,160.12 and 5,998.61

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Solution

The fourth proportional to 9,535.47, 13,160.12 and 5,998.61 is: 8,278.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,535.47 : 13,160.12 = 5,998.61 : x
  2. Step 2: Convert to fraction form
    9,535.47/13,160.12 = 5,998.61/x
  3. Step 3: Cross multiply
    9,535.47x = 13,160.12 × 5,998.61
  4. Step 4: Simplify right side
    9,535.47x = 78,942,331.64
  5. Step 5: Solve for x
    x = 78,942,331.64/9,535.47
  6. Step 6: Final answer
    x = 8,278.81

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Half scale
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Double scale
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Similar ratio
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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.