Home / 6,155.28-9,232.61-2,259.38

Finding the Fourth Proportional to 6,155.28, 9,232.61 and 2,259.38

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Solution

The fourth proportional to 6,155.28, 9,232.61 and 2,259.38 is: 3,388.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155.28 : 9,232.61 = 2,259.38 : x
  2. Step 2: Convert to fraction form
    6,155.28/9,232.61 = 2,259.38/x
  3. Step 3: Cross multiply
    6,155.28x = 9,232.61 × 2,259.38
  4. Step 4: Simplify right side
    6,155.28x = 20,859,916.92
  5. Step 5: Solve for x
    x = 20,859,916.92/6,155.28
  6. Step 6: Final answer
    x = 3,388.95

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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.