Home / 36,549.24-54,791.46-17,818.80

Finding the Fourth Proportional to 36,549.24, 54,791.46 and 17,818.80

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Solution

The fourth proportional to 36,549.24, 54,791.46 and 17,818.80 is: 26,712.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,549.24 : 54,791.46 = 17,818.80 : x
  2. Step 2: Convert to fraction form
    36,549.24/54,791.46 = 17,818.80/x
  3. Step 3: Cross multiply
    36,549.24x = 54,791.46 × 17,818.80
  4. Step 4: Simplify right side
    36,549.24x = 976,318,067.45
  5. Step 5: Solve for x
    x = 976,318,067.45/36,549.24
  6. Step 6: Final answer
    x = 26,712.40

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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.