Home / 26,449.23-36,499.92-15,118.97

Finding the Fourth Proportional to 26,449.23, 36,499.92 and 15,118.97

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Solution

The fourth proportional to 26,449.23, 36,499.92 and 15,118.97 is: 20,864.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,449.23 : 36,499.92 = 15,118.97 : x
  2. Step 2: Convert to fraction form
    26,449.23/36,499.92 = 15,118.97/x
  3. Step 3: Cross multiply
    26,449.23x = 36,499.92 × 15,118.97
  4. Step 4: Simplify right side
    26,449.23x = 551,841,195.48
  5. Step 5: Solve for x
    x = 551,841,195.48/26,449.23
  6. Step 6: Final answer
    x = 20,864.17

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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.