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Finding the Fourth Proportional to 9,274.44, 13,911.42 and 2,702.44

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Solution

The fourth proportional to 9,274.44, 13,911.42 and 2,702.44 is: 4,053.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,274.44 : 13,911.42 = 2,702.44 : x
  2. Step 2: Convert to fraction form
    9,274.44/13,911.42 = 2,702.44/x
  3. Step 3: Cross multiply
    9,274.44x = 13,911.42 × 2,702.44
  4. Step 4: Simplify right side
    9,274.44x = 37,594,777.86
  5. Step 5: Solve for x
    x = 37,594,777.86/9,274.44
  6. Step 6: Final answer
    x = 4,053.59

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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.