Home / 36,687.93-55,017.91-15,614.66

Finding the Fourth Proportional to 36,687.93, 55,017.91 and 15,614.66

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Solution

The fourth proportional to 36,687.93, 55,017.91 and 15,614.66 is: 23,416.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,687.93 : 55,017.91 = 15,614.66 : x
  2. Step 2: Convert to fraction form
    36,687.93/55,017.91 = 15,614.66/x
  3. Step 3: Cross multiply
    36,687.93x = 55,017.91 × 15,614.66
  4. Step 4: Simplify right side
    36,687.93x = 859,085,958.56
  5. Step 5: Solve for x
    x = 859,085,958.56/36,687.93
  6. Step 6: Final answer
    x = 23,416.04

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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.