Home / 21,764.81-32,646.08-5,968.68

Finding the Fourth Proportional to 21,764.81, 32,646.08 and 5,968.68

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Solution

The fourth proportional to 21,764.81, 32,646.08 and 5,968.68 is: 8,952.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,764.81 : 32,646.08 = 5,968.68 : x
  2. Step 2: Convert to fraction form
    21,764.81/32,646.08 = 5,968.68/x
  3. Step 3: Cross multiply
    21,764.81x = 32,646.08 × 5,968.68
  4. Step 4: Simplify right side
    21,764.81x = 194,853,974.93
  5. Step 5: Solve for x
    x = 194,853,974.93/21,764.81
  6. Step 6: Final answer
    x = 8,952.71

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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.