Home / 21,794.13-32,696.64-6,211.76

Finding the Fourth Proportional to 21,794.13, 32,696.64 and 6,211.76

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Solution

The fourth proportional to 21,794.13, 32,696.64 and 6,211.76 is: 9,319.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,794.13 : 32,696.64 = 6,211.76 : x
  2. Step 2: Convert to fraction form
    21,794.13/32,696.64 = 6,211.76/x
  3. Step 3: Cross multiply
    21,794.13x = 32,696.64 × 6,211.76
  4. Step 4: Simplify right side
    21,794.13x = 203,103,517.00
  5. Step 5: Solve for x
    x = 203,103,517.00/21,794.13
  6. Step 6: Final answer
    x = 9,319.18

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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.