Home / 39,610.85-54,656.03-22,607.33

Finding the Fourth Proportional to 39,610.85, 54,656.03 and 22,607.33

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Solution

The fourth proportional to 39,610.85, 54,656.03 and 22,607.33 is: 31,194.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,610.85 : 54,656.03 = 22,607.33 : x
  2. Step 2: Convert to fraction form
    39,610.85/54,656.03 = 22,607.33/x
  3. Step 3: Cross multiply
    39,610.85x = 54,656.03 × 22,607.33
  4. Step 4: Simplify right side
    39,610.85x = 1,235,626,689.94
  5. Step 5: Solve for x
    x = 1,235,626,689.94/39,610.85
  6. Step 6: Final answer
    x = 31,194.15

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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.