Home / 26,348.62-36,357.51-15,736

Finding the Fourth Proportional to 26,348.62, 36,357.51 and 15,736

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Solution

The fourth proportional to 26,348.62, 36,357.51 and 15,736 is: 21,713.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,348.62 : 36,357.51 = 15,736 : x
  2. Step 2: Convert to fraction form
    26,348.62/36,357.51 = 15,736/x
  3. Step 3: Cross multiply
    26,348.62x = 36,357.51 × 15,736
  4. Step 4: Simplify right side
    26,348.62x = 572,121,777.36
  5. Step 5: Solve for x
    x = 572,121,777.36/26,348.62
  6. Step 6: Final answer
    x = 21,713.54

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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.