Home / 3,712.52-5,568.77-1,521.26

Finding the Fourth Proportional to 3,712.52, 5,568.77 and 1,521.26

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Solution

The fourth proportional to 3,712.52, 5,568.77 and 1,521.26 is: 2,281.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712.52 : 5,568.77 = 1,521.26 : x
  2. Step 2: Convert to fraction form
    3,712.52/5,568.77 = 1,521.26/x
  3. Step 3: Cross multiply
    3,712.52x = 5,568.77 × 1,521.26
  4. Step 4: Simplify right side
    3,712.52x = 8,471,523.01
  5. Step 5: Solve for x
    x = 8,471,523.01/3,712.52
  6. Step 6: Final answer
    x = 2,281.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.