Home / 21,536.30-32,306.94-5,741.54

Finding the Fourth Proportional to 21,536.30, 32,306.94 and 5,741.54

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Solution

The fourth proportional to 21,536.30, 32,306.94 and 5,741.54 is: 8,612.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,536.30 : 32,306.94 = 5,741.54 : x
  2. Step 2: Convert to fraction form
    21,536.30/32,306.94 = 5,741.54/x
  3. Step 3: Cross multiply
    21,536.30x = 32,306.94 × 5,741.54
  4. Step 4: Simplify right side
    21,536.30x = 185,491,588.29
  5. Step 5: Solve for x
    x = 185,491,588.29/21,536.30
  6. Step 6: Final answer
    x = 8,612.97

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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.