Home / 26,020-35,936.82-17,621.92

Finding the Fourth Proportional to 26,020, 35,936.82 and 17,621.92

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Solution

The fourth proportional to 26,020, 35,936.82 and 17,621.92 is: 24,338.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,020 : 35,936.82 = 17,621.92 : x
  2. Step 2: Convert to fraction form
    26,020/35,936.82 = 17,621.92/x
  3. Step 3: Cross multiply
    26,020x = 35,936.82 × 17,621.92
  4. Step 4: Simplify right side
    26,020x = 633,275,767.09
  5. Step 5: Solve for x
    x = 633,275,767.09/26,020
  6. Step 6: Final answer
    x = 24,338.04

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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.