Home / 6,239.46-9,359.16-2,540.82

Finding the Fourth Proportional to 6,239.46, 9,359.16 and 2,540.82

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Solution

The fourth proportional to 6,239.46, 9,359.16 and 2,540.82 is: 3,811.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239.46 : 9,359.16 = 2,540.82 : x
  2. Step 2: Convert to fraction form
    6,239.46/9,359.16 = 2,540.82/x
  3. Step 3: Cross multiply
    6,239.46x = 9,359.16 × 2,540.82
  4. Step 4: Simplify right side
    6,239.46x = 23,779,940.91
  5. Step 5: Solve for x
    x = 23,779,940.91/6,239.46
  6. Step 6: Final answer
    x = 3,811.22

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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.