Home / 4,059.43-5,601.90-2,291.20

Finding the Fourth Proportional to 4,059.43, 5,601.90 and 2,291.20

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Solution

The fourth proportional to 4,059.43, 5,601.90 and 2,291.20 is: 3,161.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,059.43 : 5,601.90 = 2,291.20 : x
  2. Step 2: Convert to fraction form
    4,059.43/5,601.90 = 2,291.20/x
  3. Step 3: Cross multiply
    4,059.43x = 5,601.90 × 2,291.20
  4. Step 4: Simplify right side
    4,059.43x = 12,835,073.28
  5. Step 5: Solve for x
    x = 12,835,073.28/4,059.43
  6. Step 6: Final answer
    x = 3,161.79

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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.