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Finding the Fourth Proportional to 8,930.76, 13,404.44 and 4,551.50

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Solution

The fourth proportional to 8,930.76, 13,404.44 and 4,551.50 is: 6,831.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,930.76 : 13,404.44 = 4,551.50 : x
  2. Step 2: Convert to fraction form
    8,930.76/13,404.44 = 4,551.50/x
  3. Step 3: Cross multiply
    8,930.76x = 13,404.44 × 4,551.50
  4. Step 4: Simplify right side
    8,930.76x = 61,010,308.66
  5. Step 5: Solve for x
    x = 61,010,308.66/8,930.76
  6. Step 6: Final answer
    x = 6,831.48

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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.