Home / 5,885.04-8,121.39-3,232.38

Finding the Fourth Proportional to 5,885.04, 8,121.39 and 3,232.38

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Solution

The fourth proportional to 5,885.04, 8,121.39 and 3,232.38 is: 4,460.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,885.04 : 8,121.39 = 3,232.38 : x
  2. Step 2: Convert to fraction form
    5,885.04/8,121.39 = 3,232.38/x
  3. Step 3: Cross multiply
    5,885.04x = 8,121.39 × 3,232.38
  4. Step 4: Simplify right side
    5,885.04x = 26,251,418.61
  5. Step 5: Solve for x
    x = 26,251,418.61/5,885.04
  6. Step 6: Final answer
    x = 4,460.70

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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.