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Finding the Fourth Proportional to 8,799.55, 13,198.10 and 2,225.34

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Solution

The fourth proportional to 8,799.55, 13,198.10 and 2,225.34 is: 3,337.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,799.55 : 13,198.10 = 2,225.34 : x
  2. Step 2: Convert to fraction form
    8,799.55/13,198.10 = 2,225.34/x
  3. Step 3: Cross multiply
    8,799.55x = 13,198.10 × 2,225.34
  4. Step 4: Simplify right side
    8,799.55x = 29,370,265.42
  5. Step 5: Solve for x
    x = 29,370,265.42/8,799.55
  6. Step 6: Final answer
    x = 3,337.70

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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.