Home / 4,488.19-6,194.09-2,499.12

Finding the Fourth Proportional to 4,488.19, 6,194.09 and 2,499.12

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Solution

The fourth proportional to 4,488.19, 6,194.09 and 2,499.12 is: 3,449.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,488.19 : 6,194.09 = 2,499.12 : x
  2. Step 2: Convert to fraction form
    4,488.19/6,194.09 = 2,499.12/x
  3. Step 3: Cross multiply
    4,488.19x = 6,194.09 × 2,499.12
  4. Step 4: Simplify right side
    4,488.19x = 15,479,780.45
  5. Step 5: Solve for x
    x = 15,479,780.45/4,488.19
  6. Step 6: Final answer
    x = 3,449.00

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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.