Home / 26,872.68-40,127.93-21,952.04

Finding the Fourth Proportional to 26,872.68, 40,127.93 and 21,952.04

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Solution

The fourth proportional to 26,872.68, 40,127.93 and 21,952.04 is: 32,780.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,872.68 : 40,127.93 = 21,952.04 : x
  2. Step 2: Convert to fraction form
    26,872.68/40,127.93 = 21,952.04/x
  3. Step 3: Cross multiply
    26,872.68x = 40,127.93 × 21,952.04
  4. Step 4: Simplify right side
    26,872.68x = 880,889,924.48
  5. Step 5: Solve for x
    x = 880,889,924.48/26,872.68
  6. Step 6: Final answer
    x = 32,780.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.