Home / 4,048.73-5,587.21-2,280.36

Finding the Fourth Proportional to 4,048.73, 5,587.21 and 2,280.36

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Solution

The fourth proportional to 4,048.73, 5,587.21 and 2,280.36 is: 3,146.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048.73 : 5,587.21 = 2,280.36 : x
  2. Step 2: Convert to fraction form
    4,048.73/5,587.21 = 2,280.36/x
  3. Step 3: Cross multiply
    4,048.73x = 5,587.21 × 2,280.36
  4. Step 4: Simplify right side
    4,048.73x = 12,740,850.20
  5. Step 5: Solve for x
    x = 12,740,850.20/4,048.73
  6. Step 6: Final answer
    x = 3,146.88

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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.