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Finding the Fourth Proportional to 41,339, 57,054.06 and 25,215.68

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Solution

The fourth proportional to 41,339, 57,054.06 and 25,215.68 is: 34,801.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,339 : 57,054.06 = 25,215.68 : x
  2. Step 2: Convert to fraction form
    41,339/57,054.06 = 25,215.68/x
  3. Step 3: Cross multiply
    41,339x = 57,054.06 × 25,215.68
  4. Step 4: Simplify right side
    41,339x = 1,438,656,919.66
  5. Step 5: Solve for x
    x = 1,438,656,919.66/41,339
  6. Step 6: Final answer
    x = 34,801.44

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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.