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Finding the Fourth Proportional to 9,367.03, 12,925.33 and 5,831.38

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Solution

The fourth proportional to 9,367.03, 12,925.33 and 5,831.38 is: 8,046.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,367.03 : 12,925.33 = 5,831.38 : x
  2. Step 2: Convert to fraction form
    9,367.03/12,925.33 = 5,831.38/x
  3. Step 3: Cross multiply
    9,367.03x = 12,925.33 × 5,831.38
  4. Step 4: Simplify right side
    9,367.03x = 75,372,510.86
  5. Step 5: Solve for x
    x = 75,372,510.86/9,367.03
  6. Step 6: Final answer
    x = 8,046.58

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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.