Home / 4,422.11-6,103.10-2,854.76

Finding the Fourth Proportional to 4,422.11, 6,103.10 and 2,854.76

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Solution

The fourth proportional to 4,422.11, 6,103.10 and 2,854.76 is: 3,939.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,422.11 : 6,103.10 = 2,854.76 : x
  2. Step 2: Convert to fraction form
    4,422.11/6,103.10 = 2,854.76/x
  3. Step 3: Cross multiply
    4,422.11x = 6,103.10 × 2,854.76
  4. Step 4: Simplify right side
    4,422.11x = 17,422,885.76
  5. Step 5: Solve for x
    x = 17,422,885.76/4,422.11
  6. Step 6: Final answer
    x = 3,939.95

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Half scale
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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.