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Finding the Fourth Proportional to 41.64, 57.33 and 37.05

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Solution

The fourth proportional to 41.64, 57.33 and 37.05 is: 51.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.64 : 57.33 = 37.05 : x
  2. Step 2: Convert to fraction form
    41.64/57.33 = 37.05/x
  3. Step 3: Cross multiply
    41.64x = 57.33 × 37.05
  4. Step 4: Simplify right side
    41.64x = 2,124.08
  5. Step 5: Solve for x
    x = 2,124.08/41.64
  6. Step 6: Final answer
    x = 51.01

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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.