Home / 26,221.31-36,185.66-14,891.04

Finding the Fourth Proportional to 26,221.31, 36,185.66 and 14,891.04

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Solution

The fourth proportional to 26,221.31, 36,185.66 and 14,891.04 is: 20,549.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,221.31 : 36,185.66 = 14,891.04 : x
  2. Step 2: Convert to fraction form
    26,221.31/36,185.66 = 14,891.04/x
  3. Step 3: Cross multiply
    26,221.31x = 36,185.66 × 14,891.04
  4. Step 4: Simplify right side
    26,221.31x = 538,842,278.11
  5. Step 5: Solve for x
    x = 538,842,278.11/26,221.31
  6. Step 6: Final answer
    x = 20,549.78

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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.