Home / 26,456.82-36,512.09-17,488.59

Finding the Fourth Proportional to 26,456.82, 36,512.09 and 17,488.59

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Solution

The fourth proportional to 26,456.82, 36,512.09 and 17,488.59 is: 24,135.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,456.82 : 36,512.09 = 17,488.59 : x
  2. Step 2: Convert to fraction form
    26,456.82/36,512.09 = 17,488.59/x
  3. Step 3: Cross multiply
    26,456.82x = 36,512.09 × 17,488.59
  4. Step 4: Simplify right side
    26,456.82x = 638,544,972.05
  5. Step 5: Solve for x
    x = 638,544,972.05/26,456.82
  6. Step 6: Final answer
    x = 24,135.36

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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.