Home / 36,589.39-54,904.30-17,869.55

Finding the Fourth Proportional to 36,589.39, 54,904.30 and 17,869.55

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Solution

The fourth proportional to 36,589.39, 54,904.30 and 17,869.55 is: 26,814.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,589.39 : 54,904.30 = 17,869.55 : x
  2. Step 2: Convert to fraction form
    36,589.39/54,904.30 = 17,869.55/x
  3. Step 3: Cross multiply
    36,589.39x = 54,904.30 × 17,869.55
  4. Step 4: Simplify right side
    36,589.39x = 981,114,814.87
  5. Step 5: Solve for x
    x = 981,114,814.87/36,589.39
  6. Step 6: Final answer
    x = 26,814.19

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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.