Home / 5,581.51-7,694.26-4,252.91

Finding the Fourth Proportional to 5,581.51, 7,694.26 and 4,252.91

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Solution

The fourth proportional to 5,581.51, 7,694.26 and 4,252.91 is: 5,862.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,581.51 : 7,694.26 = 4,252.91 : x
  2. Step 2: Convert to fraction form
    5,581.51/7,694.26 = 4,252.91/x
  3. Step 3: Cross multiply
    5,581.51x = 7,694.26 × 4,252.91
  4. Step 4: Simplify right side
    5,581.51x = 32,722,995.30
  5. Step 5: Solve for x
    x = 32,722,995.30/5,581.51
  6. Step 6: Final answer
    x = 5,862.75

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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.