Home / 6,411.24-9,611.19-2,248.65

Finding the Fourth Proportional to 6,411.24, 9,611.19 and 2,248.65

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Solution

The fourth proportional to 6,411.24, 9,611.19 and 2,248.65 is: 3,370.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,411.24 : 9,611.19 = 2,248.65 : x
  2. Step 2: Convert to fraction form
    6,411.24/9,611.19 = 2,248.65/x
  3. Step 3: Cross multiply
    6,411.24x = 9,611.19 × 2,248.65
  4. Step 4: Simplify right side
    6,411.24x = 21,612,202.39
  5. Step 5: Solve for x
    x = 21,612,202.39/6,411.24
  6. Step 6: Final answer
    x = 3,370.99

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1.5x scale

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.