Home / 4,240.20-6,360.98-2,049.10

Finding the Fourth Proportional to 4,240.20, 6,360.98 and 2,049.10

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Solution

The fourth proportional to 4,240.20, 6,360.98 and 2,049.10 is: 3,073.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,240.20 : 6,360.98 = 2,049.10 : x
  2. Step 2: Convert to fraction form
    4,240.20/6,360.98 = 2,049.10/x
  3. Step 3: Cross multiply
    4,240.20x = 6,360.98 × 2,049.10
  4. Step 4: Simplify right side
    4,240.20x = 13,034,284.12
  5. Step 5: Solve for x
    x = 13,034,284.12/4,240.20
  6. Step 6: Final answer
    x = 3,073.98

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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.