Home / 11,427.27-17,156.76-5,884.57

Finding the Fourth Proportional to 11,427.27, 17,156.76 and 5,884.57

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Solution

The fourth proportional to 11,427.27, 17,156.76 and 5,884.57 is: 8,835.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,427.27 : 17,156.76 = 5,884.57 : x
  2. Step 2: Convert to fraction form
    11,427.27/17,156.76 = 5,884.57/x
  3. Step 3: Cross multiply
    11,427.27x = 17,156.76 × 5,884.57
  4. Step 4: Simplify right side
    11,427.27x = 100,960,155.19
  5. Step 5: Solve for x
    x = 100,960,155.19/11,427.27
  6. Step 6: Final answer
    x = 8,835.02

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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.