Home / 4,048.92-5,587.95-2,280.48

Finding the Fourth Proportional to 4,048.92, 5,587.95 and 2,280.48

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Solution

The fourth proportional to 4,048.92, 5,587.95 and 2,280.48 is: 3,147.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048.92 : 5,587.95 = 2,280.48 : x
  2. Step 2: Convert to fraction form
    4,048.92/5,587.95 = 2,280.48/x
  3. Step 3: Cross multiply
    4,048.92x = 5,587.95 × 2,280.48
  4. Step 4: Simplify right side
    4,048.92x = 12,743,208.22
  5. Step 5: Solve for x
    x = 12,743,208.22/4,048.92
  6. Step 6: Final answer
    x = 3,147.31

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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.