Home / 5,991.40-8,987.10-2,243.13

Finding the Fourth Proportional to 5,991.40, 8,987.10 and 2,243.13

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Solution

The fourth proportional to 5,991.40, 8,987.10 and 2,243.13 is: 3,364.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,991.40 : 8,987.10 = 2,243.13 : x
  2. Step 2: Convert to fraction form
    5,991.40/8,987.10 = 2,243.13/x
  3. Step 3: Cross multiply
    5,991.40x = 8,987.10 × 2,243.13
  4. Step 4: Simplify right side
    5,991.40x = 20,159,233.62
  5. Step 5: Solve for x
    x = 20,159,233.62/5,991.40
  6. Step 6: Final answer
    x = 3,364.70

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