Home / 4,257.91-5,876.66-2,580.24

Finding the Fourth Proportional to 4,257.91, 5,876.66 and 2,580.24

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Solution

The fourth proportional to 4,257.91, 5,876.66 and 2,580.24 is: 3,561.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257.91 : 5,876.66 = 2,580.24 : x
  2. Step 2: Convert to fraction form
    4,257.91/5,876.66 = 2,580.24/x
  3. Step 3: Cross multiply
    4,257.91x = 5,876.66 × 2,580.24
  4. Step 4: Simplify right side
    4,257.91x = 15,163,221.69
  5. Step 5: Solve for x
    x = 15,163,221.69/4,257.91
  6. Step 6: Final answer
    x = 3,561.19

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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.