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Finding the Fourth Proportional to 9,616.60, 13,251.22 and 7,094.73

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Solution

The fourth proportional to 9,616.60, 13,251.22 and 7,094.73 is: 9,776.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616.60 : 13,251.22 = 7,094.73 : x
  2. Step 2: Convert to fraction form
    9,616.60/13,251.22 = 7,094.73/x
  3. Step 3: Cross multiply
    9,616.60x = 13,251.22 × 7,094.73
  4. Step 4: Simplify right side
    9,616.60x = 94,013,828.07
  5. Step 5: Solve for x
    x = 94,013,828.07/9,616.60
  6. Step 6: Final answer
    x = 9,776.20

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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.