Home / 36,686.93-55,016.42-15,613.66

Finding the Fourth Proportional to 36,686.93, 55,016.42 and 15,613.66

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Solution

The fourth proportional to 36,686.93, 55,016.42 and 15,613.66 is: 23,414.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,686.93 : 55,016.42 = 15,613.66 : x
  2. Step 2: Convert to fraction form
    36,686.93/55,016.42 = 15,613.66/x
  3. Step 3: Cross multiply
    36,686.93x = 55,016.42 × 15,613.66
  4. Step 4: Simplify right side
    36,686.93x = 859,007,667.00
  5. Step 5: Solve for x
    x = 859,007,667.00/36,686.93
  6. Step 6: Final answer
    x = 23,414.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.