Home / 3,283.46-4,925.25-1,831.85

Finding the Fourth Proportional to 3,283.46, 4,925.25 and 1,831.85

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Solution

The fourth proportional to 3,283.46, 4,925.25 and 1,831.85 is: 2,747.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283.46 : 4,925.25 = 1,831.85 : x
  2. Step 2: Convert to fraction form
    3,283.46/4,925.25 = 1,831.85/x
  3. Step 3: Cross multiply
    3,283.46x = 4,925.25 × 1,831.85
  4. Step 4: Simplify right side
    3,283.46x = 9,022,294.59
  5. Step 5: Solve for x
    x = 9,022,294.59/3,283.46
  6. Step 6: Final answer
    x = 2,747.81

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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.