Home / 10,717.74-16,076.61-5,789.70

Finding the Fourth Proportional to 10,717.74, 16,076.61 and 5,789.70

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Solution

The fourth proportional to 10,717.74, 16,076.61 and 5,789.70 is: 8,684.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,717.74 : 16,076.61 = 5,789.70 : x
  2. Step 2: Convert to fraction form
    10,717.74/16,076.61 = 5,789.70/x
  3. Step 3: Cross multiply
    10,717.74x = 16,076.61 × 5,789.70
  4. Step 4: Simplify right side
    10,717.74x = 93,078,748.92
  5. Step 5: Solve for x
    x = 93,078,748.92/10,717.74
  6. Step 6: Final answer
    x = 8,684.55

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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.