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Finding the Fourth Proportional to 8,804.79, 13,195.31 and 4,425.39

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Solution

The fourth proportional to 8,804.79, 13,195.31 and 4,425.39 is: 6,632.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804.79 : 13,195.31 = 4,425.39 : x
  2. Step 2: Convert to fraction form
    8,804.79/13,195.31 = 4,425.39/x
  3. Step 3: Cross multiply
    8,804.79x = 13,195.31 × 4,425.39
  4. Step 4: Simplify right side
    8,804.79x = 58,394,370.79
  5. Step 5: Solve for x
    x = 58,394,370.79/8,804.79
  6. Step 6: Final answer
    x = 6,632.11

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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.