Home / 4,462.97-6,156.61-2,890.76

Finding the Fourth Proportional to 4,462.97, 6,156.61 and 2,890.76

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Solution

The fourth proportional to 4,462.97, 6,156.61 and 2,890.76 is: 3,987.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,462.97 : 6,156.61 = 2,890.76 : x
  2. Step 2: Convert to fraction form
    4,462.97/6,156.61 = 2,890.76/x
  3. Step 3: Cross multiply
    4,462.97x = 6,156.61 × 2,890.76
  4. Step 4: Simplify right side
    4,462.97x = 17,797,243.91
  5. Step 5: Solve for x
    x = 17,797,243.91/4,462.97
  6. Step 6: Final answer
    x = 3,987.76

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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.