Home / 39,832.88-54,992.12-26,422.52

Finding the Fourth Proportional to 39,832.88, 54,992.12 and 26,422.52

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Solution

The fourth proportional to 39,832.88, 54,992.12 and 26,422.52 is: 36,478.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,832.88 : 54,992.12 = 26,422.52 : x
  2. Step 2: Convert to fraction form
    39,832.88/54,992.12 = 26,422.52/x
  3. Step 3: Cross multiply
    39,832.88x = 54,992.12 × 26,422.52
  4. Step 4: Simplify right side
    39,832.88x = 1,453,030,390.54
  5. Step 5: Solve for x
    x = 1,453,030,390.54/39,832.88
  6. Step 6: Final answer
    x = 36,478.17

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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.