Home / 31,699.26-43,744.95-17,552.10

Finding the Fourth Proportional to 31,699.26, 43,744.95 and 17,552.10

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Solution

The fourth proportional to 31,699.26, 43,744.95 and 17,552.10 is: 24,221.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,699.26 : 43,744.95 = 17,552.10 : x
  2. Step 2: Convert to fraction form
    31,699.26/43,744.95 = 17,552.10/x
  3. Step 3: Cross multiply
    31,699.26x = 43,744.95 × 17,552.10
  4. Step 4: Simplify right side
    31,699.26x = 767,815,736.90
  5. Step 5: Solve for x
    x = 767,815,736.90/31,699.26
  6. Step 6: Final answer
    x = 24,221.88

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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.