Home / 36,353.44-54,529.82-19,818.52

Finding the Fourth Proportional to 36,353.44, 54,529.82 and 19,818.52

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Solution

The fourth proportional to 36,353.44, 54,529.82 and 19,818.52 is: 29,727.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,353.44 : 54,529.82 = 19,818.52 : x
  2. Step 2: Convert to fraction form
    36,353.44/54,529.82 = 19,818.52/x
  3. Step 3: Cross multiply
    36,353.44x = 54,529.82 × 19,818.52
  4. Step 4: Simplify right side
    36,353.44x = 1,080,700,585.38
  5. Step 5: Solve for x
    x = 1,080,700,585.38/36,353.44
  6. Step 6: Final answer
    x = 29,727.60

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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.