Home / 21,537.72-32,306.76-5,956.56

Finding the Fourth Proportional to 21,537.72, 32,306.76 and 5,956.56

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Solution

The fourth proportional to 21,537.72, 32,306.76 and 5,956.56 is: 8,934.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,537.72 : 32,306.76 = 5,956.56 : x
  2. Step 2: Convert to fraction form
    21,537.72/32,306.76 = 5,956.56/x
  3. Step 3: Cross multiply
    21,537.72x = 32,306.76 × 5,956.56
  4. Step 4: Simplify right side
    21,537.72x = 192,437,154.35
  5. Step 5: Solve for x
    x = 192,437,154.35/21,537.72
  6. Step 6: Final answer
    x = 8,934.89

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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.