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Finding the Fourth Proportional to 9,344.01, 12,894.24 and 5,094.85

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Solution

The fourth proportional to 9,344.01, 12,894.24 and 5,094.85 is: 7,030.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,344.01 : 12,894.24 = 5,094.85 : x
  2. Step 2: Convert to fraction form
    9,344.01/12,894.24 = 5,094.85/x
  3. Step 3: Cross multiply
    9,344.01x = 12,894.24 × 5,094.85
  4. Step 4: Simplify right side
    9,344.01x = 65,694,218.66
  5. Step 5: Solve for x
    x = 65,694,218.66/9,344.01
  6. Step 6: Final answer
    x = 7,030.62

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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.