Home / 3,248.52-4,482.61-1,831.89

Finding the Fourth Proportional to 3,248.52, 4,482.61 and 1,831.89

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Solution

The fourth proportional to 3,248.52, 4,482.61 and 1,831.89 is: 2,527.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.52 : 4,482.61 = 1,831.89 : x
  2. Step 2: Convert to fraction form
    3,248.52/4,482.61 = 1,831.89/x
  3. Step 3: Cross multiply
    3,248.52x = 4,482.61 × 1,831.89
  4. Step 4: Simplify right side
    3,248.52x = 8,211,648.43
  5. Step 5: Solve for x
    x = 8,211,648.43/3,248.52
  6. Step 6: Final answer
    x = 2,527.81

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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.