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Finding the Fourth Proportional to 8,841.87, 13,256.37 and 4,462.43

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Solution

The fourth proportional to 8,841.87, 13,256.37 and 4,462.43 is: 6,690.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,841.87 : 13,256.37 = 4,462.43 : x
  2. Step 2: Convert to fraction form
    8,841.87/13,256.37 = 4,462.43/x
  3. Step 3: Cross multiply
    8,841.87x = 13,256.37 × 4,462.43
  4. Step 4: Simplify right side
    8,841.87x = 59,155,556.90
  5. Step 5: Solve for x
    x = 59,155,556.90/8,841.87
  6. Step 6: Final answer
    x = 6,690.39

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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.