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Finding the Fourth Proportional to 9,602.25, 13,251.03 and 5,622.57

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Solution

The fourth proportional to 9,602.25, 13,251.03 and 5,622.57 is: 7,759.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,602.25 : 13,251.03 = 5,622.57 : x
  2. Step 2: Convert to fraction form
    9,602.25/13,251.03 = 5,622.57/x
  3. Step 3: Cross multiply
    9,602.25x = 13,251.03 × 5,622.57
  4. Step 4: Simplify right side
    9,602.25x = 74,504,843.75
  5. Step 5: Solve for x
    x = 74,504,843.75/9,602.25
  6. Step 6: Final answer
    x = 7,759.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.