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Finding the Fourth Proportional to 8,793.59, 13,191.07 and 2,553.70

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Solution

The fourth proportional to 8,793.59, 13,191.07 and 2,553.70 is: 3,830.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,793.59 : 13,191.07 = 2,553.70 : x
  2. Step 2: Convert to fraction form
    8,793.59/13,191.07 = 2,553.70/x
  3. Step 3: Cross multiply
    8,793.59x = 13,191.07 × 2,553.70
  4. Step 4: Simplify right side
    8,793.59x = 33,686,055.67
  5. Step 5: Solve for x
    x = 33,686,055.67/8,793.59
  6. Step 6: Final answer
    x = 3,830.75

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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.