Home / 8,343.18-12,514.75-5,891.01

Finding the Fourth Proportional to 8,343.18, 12,514.75 and 5,891.01

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Solution

The fourth proportional to 8,343.18, 12,514.75 and 5,891.01 is: 8,836.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,343.18 : 12,514.75 = 5,891.01 : x
  2. Step 2: Convert to fraction form
    8,343.18/12,514.75 = 5,891.01/x
  3. Step 3: Cross multiply
    8,343.18x = 12,514.75 × 5,891.01
  4. Step 4: Simplify right side
    8,343.18x = 73,724,517.40
  5. Step 5: Solve for x
    x = 73,724,517.40/8,343.18
  6. Step 6: Final answer
    x = 8,836.50

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.