Home / 8,831.52-13,248-3,634.56

Finding the Fourth Proportional to 8,831.52, 13,248 and 3,634.56

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Solution

The fourth proportional to 8,831.52, 13,248 and 3,634.56 is: 5,452.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,831.52 : 13,248 = 3,634.56 : x
  2. Step 2: Convert to fraction form
    8,831.52/13,248 = 3,634.56/x
  3. Step 3: Cross multiply
    8,831.52x = 13,248 × 3,634.56
  4. Step 4: Simplify right side
    8,831.52x = 48,150,650.88
  5. Step 5: Solve for x
    x = 48,150,650.88/8,831.52
  6. Step 6: Final answer
    x = 5,452.14

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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.