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Finding the Fourth Proportional to 22,953.64, 34,414.62 and 7,375.72

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Solution

The fourth proportional to 22,953.64, 34,414.62 and 7,375.72 is: 11,058.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,953.64 : 34,414.62 = 7,375.72 : x
  2. Step 2: Convert to fraction form
    22,953.64/34,414.62 = 7,375.72/x
  3. Step 3: Cross multiply
    22,953.64x = 34,414.62 × 7,375.72
  4. Step 4: Simplify right side
    22,953.64x = 253,832,601.03
  5. Step 5: Solve for x
    x = 253,832,601.03/22,953.64
  6. Step 6: Final answer
    x = 11,058.49

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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.