Home / 26,605.42-36,721.88-15,993

Finding the Fourth Proportional to 26,605.42, 36,721.88 and 15,993

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Solution

The fourth proportional to 26,605.42, 36,721.88 and 15,993 is: 22,074.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,605.42 : 36,721.88 = 15,993 : x
  2. Step 2: Convert to fraction form
    26,605.42/36,721.88 = 15,993/x
  3. Step 3: Cross multiply
    26,605.42x = 36,721.88 × 15,993
  4. Step 4: Simplify right side
    26,605.42x = 587,292,946.88
  5. Step 5: Solve for x
    x = 587,292,946.88/26,605.42
  6. Step 6: Final answer
    x = 22,074.19

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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.