Home / 9,451.74-14,164.65-5,982.78

Finding the Fourth Proportional to 9,451.74, 14,164.65 and 5,982.78

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Solution

The fourth proportional to 9,451.74, 14,164.65 and 5,982.78 is: 8,965.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451.74 : 14,164.65 = 5,982.78 : x
  2. Step 2: Convert to fraction form
    9,451.74/14,164.65 = 5,982.78/x
  3. Step 3: Cross multiply
    9,451.74x = 14,164.65 × 5,982.78
  4. Step 4: Simplify right side
    9,451.74x = 84,743,984.73
  5. Step 5: Solve for x
    x = 84,743,984.73/9,451.74
  6. Step 6: Final answer
    x = 8,965.97

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Double scale
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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.