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Finding the Fourth Proportional to 9,195.52, 13,793.74 and 2,622.68

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Solution

The fourth proportional to 9,195.52, 13,793.74 and 2,622.68 is: 3,934.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195.52 : 13,793.74 = 2,622.68 : x
  2. Step 2: Convert to fraction form
    9,195.52/13,793.74 = 2,622.68/x
  3. Step 3: Cross multiply
    9,195.52x = 13,793.74 × 2,622.68
  4. Step 4: Simplify right side
    9,195.52x = 36,176,566.02
  5. Step 5: Solve for x
    x = 36,176,566.02/9,195.52
  6. Step 6: Final answer
    x = 3,934.15

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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.