Home / 9,892.74-14,839.11-3,972.33

Finding the Fourth Proportional to 9,892.74, 14,839.11 and 3,972.33

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Solution

The fourth proportional to 9,892.74, 14,839.11 and 3,972.33 is: 5,958.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,892.74 : 14,839.11 = 3,972.33 : x
  2. Step 2: Convert to fraction form
    9,892.74/14,839.11 = 3,972.33/x
  3. Step 3: Cross multiply
    9,892.74x = 14,839.11 × 3,972.33
  4. Step 4: Simplify right side
    9,892.74x = 58,945,841.83
  5. Step 5: Solve for x
    x = 58,945,841.83/9,892.74
  6. Step 6: Final answer
    x = 5,958.50

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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.