Home / 31,968.52-44,116.60-18,542.38

Finding the Fourth Proportional to 31,968.52, 44,116.60 and 18,542.38

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Solution

The fourth proportional to 31,968.52, 44,116.60 and 18,542.38 is: 25,588.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,968.52 : 44,116.60 = 18,542.38 : x
  2. Step 2: Convert to fraction form
    31,968.52/44,116.60 = 18,542.38/x
  3. Step 3: Cross multiply
    31,968.52x = 44,116.60 × 18,542.38
  4. Step 4: Simplify right side
    31,968.52x = 818,026,761.51
  5. Step 5: Solve for x
    x = 818,026,761.51/31,968.52
  6. Step 6: Final answer
    x = 25,588.51

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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.