Home / 4,049.36-5,587.74-2,280.92

Finding the Fourth Proportional to 4,049.36, 5,587.74 and 2,280.92

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Solution

The fourth proportional to 4,049.36, 5,587.74 and 2,280.92 is: 3,147.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,049.36 : 5,587.74 = 2,280.92 : x
  2. Step 2: Convert to fraction form
    4,049.36/5,587.74 = 2,280.92/x
  3. Step 3: Cross multiply
    4,049.36x = 5,587.74 × 2,280.92
  4. Step 4: Simplify right side
    4,049.36x = 12,745,187.92
  5. Step 5: Solve for x
    x = 12,745,187.92/4,049.36
  6. Step 6: Final answer
    x = 3,147.46

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Half scale
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Double scale
Find fourth proportional to 4,050.36, 5,589.12 and 2,281.92
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.