Home / 26,517.80-36,595.62-15,189.16

Finding the Fourth Proportional to 26,517.80, 36,595.62 and 15,189.16

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Solution

The fourth proportional to 26,517.80, 36,595.62 and 15,189.16 is: 20,961.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,517.80 : 36,595.62 = 15,189.16 : x
  2. Step 2: Convert to fraction form
    26,517.80/36,595.62 = 15,189.16/x
  3. Step 3: Cross multiply
    26,517.80x = 36,595.62 × 15,189.16
  4. Step 4: Simplify right side
    26,517.80x = 555,856,727.48
  5. Step 5: Solve for x
    x = 555,856,727.48/26,517.80
  6. Step 6: Final answer
    x = 20,961.65

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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.