Home / 26,713.80-36,845.28-17,272.44

Finding the Fourth Proportional to 26,713.80, 36,845.28 and 17,272.44

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Solution

The fourth proportional to 26,713.80, 36,845.28 and 17,272.44 is: 23,823.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,713.80 : 36,845.28 = 17,272.44 : x
  2. Step 2: Convert to fraction form
    26,713.80/36,845.28 = 17,272.44/x
  3. Step 3: Cross multiply
    26,713.80x = 36,845.28 × 17,272.44
  4. Step 4: Simplify right side
    26,713.80x = 636,407,888.08
  5. Step 5: Solve for x
    x = 636,407,888.08/26,713.80
  6. Step 6: Final answer
    x = 23,823.19

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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.