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Finding the Fourth Proportional to 9,605.60, 13,251.84 and 7,093.52

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Solution

The fourth proportional to 9,605.60, 13,251.84 and 7,093.52 is: 9,786.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,605.60 : 13,251.84 = 7,093.52 : x
  2. Step 2: Convert to fraction form
    9,605.60/13,251.84 = 7,093.52/x
  3. Step 3: Cross multiply
    9,605.60x = 13,251.84 × 7,093.52
  4. Step 4: Simplify right side
    9,605.60x = 94,002,192.08
  5. Step 5: Solve for x
    x = 94,002,192.08/9,605.60
  6. Step 6: Final answer
    x = 9,786.19

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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.