Home / 31,232.82-43,101.30-17,085.66

Finding the Fourth Proportional to 31,232.82, 43,101.30 and 17,085.66

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Solution

The fourth proportional to 31,232.82, 43,101.30 and 17,085.66 is: 23,578.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,232.82 : 43,101.30 = 17,085.66 : x
  2. Step 2: Convert to fraction form
    31,232.82/43,101.30 = 17,085.66/x
  3. Step 3: Cross multiply
    31,232.82x = 43,101.30 × 17,085.66
  4. Step 4: Simplify right side
    31,232.82x = 736,414,157.36
  5. Step 5: Solve for x
    x = 736,414,157.36/31,232.82
  6. Step 6: Final answer
    x = 23,578.22

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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.