Home / 31,342.13-43,250.82-17,194.06

Finding the Fourth Proportional to 31,342.13, 43,250.82 and 17,194.06

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Solution

The fourth proportional to 31,342.13, 43,250.82 and 17,194.06 is: 23,727.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,342.13 : 43,250.82 = 17,194.06 : x
  2. Step 2: Convert to fraction form
    31,342.13/43,250.82 = 17,194.06/x
  3. Step 3: Cross multiply
    31,342.13x = 43,250.82 × 17,194.06
  4. Step 4: Simplify right side
    31,342.13x = 743,657,194.13
  5. Step 5: Solve for x
    x = 743,657,194.13/31,342.13
  6. Step 6: Final answer
    x = 23,727.08

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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.