Home / 4,266.20-5,886.78-2,498.38

Finding the Fourth Proportional to 4,266.20, 5,886.78 and 2,498.38

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Solution

The fourth proportional to 4,266.20, 5,886.78 and 2,498.38 is: 3,447.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266.20 : 5,886.78 = 2,498.38 : x
  2. Step 2: Convert to fraction form
    4,266.20/5,886.78 = 2,498.38/x
  3. Step 3: Cross multiply
    4,266.20x = 5,886.78 × 2,498.38
  4. Step 4: Simplify right side
    4,266.20x = 14,707,389.33
  5. Step 5: Solve for x
    x = 14,707,389.33/4,266.20
  6. Step 6: Final answer
    x = 3,447.42

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.