Home / 4,246.76-5,860.50-2,454.20

Finding the Fourth Proportional to 4,246.76, 5,860.50 and 2,454.20

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Solution

The fourth proportional to 4,246.76, 5,860.50 and 2,454.20 is: 3,386.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,246.76 : 5,860.50 = 2,454.20 : x
  2. Step 2: Convert to fraction form
    4,246.76/5,860.50 = 2,454.20/x
  3. Step 3: Cross multiply
    4,246.76x = 5,860.50 × 2,454.20
  4. Step 4: Simplify right side
    4,246.76x = 14,382,839.10
  5. Step 5: Solve for x
    x = 14,382,839.10/4,246.76
  6. Step 6: Final answer
    x = 3,386.78

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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.