Home / 6,831.57-10,251.33-2,882.58

Finding the Fourth Proportional to 6,831.57, 10,251.33 and 2,882.58

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Solution

The fourth proportional to 6,831.57, 10,251.33 and 2,882.58 is: 4,325.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,831.57 : 10,251.33 = 2,882.58 : x
  2. Step 2: Convert to fraction form
    6,831.57/10,251.33 = 2,882.58/x
  3. Step 3: Cross multiply
    6,831.57x = 10,251.33 × 2,882.58
  4. Step 4: Simplify right side
    6,831.57x = 29,550,278.83
  5. Step 5: Solve for x
    x = 29,550,278.83/6,831.57
  6. Step 6: Final answer
    x = 4,325.55

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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.