Home / 2,499.10-3,449.73-2,236.66

Finding the Fourth Proportional to 2,499.10, 3,449.73 and 2,236.66

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Solution

The fourth proportional to 2,499.10, 3,449.73 and 2,236.66 is: 3,087.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499.10 : 3,449.73 = 2,236.66 : x
  2. Step 2: Convert to fraction form
    2,499.10/3,449.73 = 2,236.66/x
  3. Step 3: Cross multiply
    2,499.10x = 3,449.73 × 2,236.66
  4. Step 4: Simplify right side
    2,499.10x = 7,715,873.10
  5. Step 5: Solve for x
    x = 7,715,873.10/2,499.10
  6. Step 6: Final answer
    x = 3,087.46

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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.