Home / 3,079.06-4,244.40-2,414.76

Finding the Fourth Proportional to 3,079.06, 4,244.40 and 2,414.76

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Solution

The fourth proportional to 3,079.06, 4,244.40 and 2,414.76 is: 3,328.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079.06 : 4,244.40 = 2,414.76 : x
  2. Step 2: Convert to fraction form
    3,079.06/4,244.40 = 2,414.76/x
  3. Step 3: Cross multiply
    3,079.06x = 4,244.40 × 2,414.76
  4. Step 4: Simplify right side
    3,079.06x = 10,249,207.34
  5. Step 5: Solve for x
    x = 10,249,207.34/3,079.06
  6. Step 6: Final answer
    x = 3,328.68

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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.