Home / 31,733.02-43,791.87-17,587.18

Finding the Fourth Proportional to 31,733.02, 43,791.87 and 17,587.18

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Solution

The fourth proportional to 31,733.02, 43,791.87 and 17,587.18 is: 24,270.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,733.02 : 43,791.87 = 17,587.18 : x
  2. Step 2: Convert to fraction form
    31,733.02/43,791.87 = 17,587.18/x
  3. Step 3: Cross multiply
    31,733.02x = 43,791.87 × 17,587.18
  4. Step 4: Simplify right side
    31,733.02x = 770,175,500.23
  5. Step 5: Solve for x
    x = 770,175,500.23/31,733.02
  6. Step 6: Final answer
    x = 24,270.48

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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.