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Finding the Fourth Proportional to 8,841.42, 13,262.94 and 4,456.08

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Solution

The fourth proportional to 8,841.42, 13,262.94 and 4,456.08 is: 6,684.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841.42 : 13,262.94 = 4,456.08 : x
  2. Step 2: Convert to fraction form
    8,841.42/13,262.94 = 4,456.08/x
  3. Step 3: Cross multiply
    8,841.42x = 13,262.94 × 4,456.08
  4. Step 4: Simplify right side
    8,841.42x = 59,100,721.68
  5. Step 5: Solve for x
    x = 59,100,721.68/8,841.42
  6. Step 6: Final answer
    x = 6,684.53

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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.