Home / 36,707.97-55,065.59-11,741.75

Finding the Fourth Proportional to 36,707.97, 55,065.59 and 11,741.75

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Solution

The fourth proportional to 36,707.97, 55,065.59 and 11,741.75 is: 17,613.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,707.97 : 55,065.59 = 11,741.75 : x
  2. Step 2: Convert to fraction form
    36,707.97/55,065.59 = 11,741.75/x
  3. Step 3: Cross multiply
    36,707.97x = 55,065.59 × 11,741.75
  4. Step 4: Simplify right side
    36,707.97x = 646,566,391.38
  5. Step 5: Solve for x
    x = 646,566,391.38/36,707.97
  6. Step 6: Final answer
    x = 17,613.79

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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.