Home / 10,996.74-15,175.26-5,960.76

Finding the Fourth Proportional to 10,996.74, 15,175.26 and 5,960.76

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Solution

The fourth proportional to 10,996.74, 15,175.26 and 5,960.76 is: 8,225.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,996.74 : 15,175.26 = 5,960.76 : x
  2. Step 2: Convert to fraction form
    10,996.74/15,175.26 = 5,960.76/x
  3. Step 3: Cross multiply
    10,996.74x = 15,175.26 × 5,960.76
  4. Step 4: Simplify right side
    10,996.74x = 90,456,082.80
  5. Step 5: Solve for x
    x = 90,456,082.80/10,996.74
  6. Step 6: Final answer
    x = 8,225.72

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Double scale
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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.