Home / 7,731.24-11,586.52-4,025.69

Finding the Fourth Proportional to 7,731.24, 11,586.52 and 4,025.69

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Solution

The fourth proportional to 7,731.24, 11,586.52 and 4,025.69 is: 6,033.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,731.24 : 11,586.52 = 4,025.69 : x
  2. Step 2: Convert to fraction form
    7,731.24/11,586.52 = 4,025.69/x
  3. Step 3: Cross multiply
    7,731.24x = 11,586.52 × 4,025.69
  4. Step 4: Simplify right side
    7,731.24x = 46,643,737.70
  5. Step 5: Solve for x
    x = 46,643,737.70/7,731.24
  6. Step 6: Final answer
    x = 6,033.15

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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.