Home / 3,229.16-4,456.26-1,831.88

Finding the Fourth Proportional to 3,229.16, 4,456.26 and 1,831.88

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Solution

The fourth proportional to 3,229.16, 4,456.26 and 1,831.88 is: 2,528.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229.16 : 4,456.26 = 1,831.88 : x
  2. Step 2: Convert to fraction form
    3,229.16/4,456.26 = 1,831.88/x
  3. Step 3: Cross multiply
    3,229.16x = 4,456.26 × 1,831.88
  4. Step 4: Simplify right side
    3,229.16x = 8,163,333.57
  5. Step 5: Solve for x
    x = 8,163,333.57/3,229.16
  6. Step 6: Final answer
    x = 2,528.01

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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.