Home / 21,367.08-32,046.18-7,325.64

Finding the Fourth Proportional to 21,367.08, 32,046.18 and 7,325.64

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Solution

The fourth proportional to 21,367.08, 32,046.18 and 7,325.64 is: 10,986.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,367.08 : 32,046.18 = 7,325.64 : x
  2. Step 2: Convert to fraction form
    21,367.08/32,046.18 = 7,325.64/x
  3. Step 3: Cross multiply
    21,367.08x = 32,046.18 × 7,325.64
  4. Step 4: Simplify right side
    21,367.08x = 234,758,778.06
  5. Step 5: Solve for x
    x = 234,758,778.06/21,367.08
  6. Step 6: Final answer
    x = 10,986.94

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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.