Home / 6,186.97-9,280.46-2,897.76

Finding the Fourth Proportional to 6,186.97, 9,280.46 and 2,897.76

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Solution

The fourth proportional to 6,186.97, 9,280.46 and 2,897.76 is: 4,346.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,186.97 : 9,280.46 = 2,897.76 : x
  2. Step 2: Convert to fraction form
    6,186.97/9,280.46 = 2,897.76/x
  3. Step 3: Cross multiply
    6,186.97x = 9,280.46 × 2,897.76
  4. Step 4: Simplify right side
    6,186.97x = 26,892,545.77
  5. Step 5: Solve for x
    x = 26,892,545.77/6,186.97
  6. Step 6: Final answer
    x = 4,346.64

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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.