Home / 10,150.47-13,996.25-6,560.70

Finding the Fourth Proportional to 10,150.47, 13,996.25 and 6,560.70

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Solution

The fourth proportional to 10,150.47, 13,996.25 and 6,560.70 is: 9,046.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,150.47 : 13,996.25 = 6,560.70 : x
  2. Step 2: Convert to fraction form
    10,150.47/13,996.25 = 6,560.70/x
  3. Step 3: Cross multiply
    10,150.47x = 13,996.25 × 6,560.70
  4. Step 4: Simplify right side
    10,150.47x = 91,825,164.57
  5. Step 5: Solve for x
    x = 91,825,164.57/10,150.47
  6. Step 6: Final answer
    x = 9,046.40

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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.