Home / 4,015.39-5,541.51-2,247.16

Finding the Fourth Proportional to 4,015.39, 5,541.51 and 2,247.16

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Solution

The fourth proportional to 4,015.39, 5,541.51 and 2,247.16 is: 3,101.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015.39 : 5,541.51 = 2,247.16 : x
  2. Step 2: Convert to fraction form
    4,015.39/5,541.51 = 2,247.16/x
  3. Step 3: Cross multiply
    4,015.39x = 5,541.51 × 2,247.16
  4. Step 4: Simplify right side
    4,015.39x = 12,452,659.61
  5. Step 5: Solve for x
    x = 12,452,659.61/4,015.39
  6. Step 6: Final answer
    x = 3,101.23

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Half scale
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Double scale
Find fourth proportional to 4,016.39, 5,542.89 and 2,248.16
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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.