Home / 4,438.20-6,125.02-2,449.10

Finding the Fourth Proportional to 4,438.20, 6,125.02 and 2,449.10

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Solution

The fourth proportional to 4,438.20, 6,125.02 and 2,449.10 is: 3,379.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438.20 : 6,125.02 = 2,449.10 : x
  2. Step 2: Convert to fraction form
    4,438.20/6,125.02 = 2,449.10/x
  3. Step 3: Cross multiply
    4,438.20x = 6,125.02 × 2,449.10
  4. Step 4: Simplify right side
    4,438.20x = 15,000,786.48
  5. Step 5: Solve for x
    x = 15,000,786.48/4,438.20
  6. Step 6: Final answer
    x = 3,379.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.