Home / 2,245.75-3,099.14-1,461.13

Finding the Fourth Proportional to 2,245.75, 3,099.14 and 1,461.13

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Solution

The fourth proportional to 2,245.75, 3,099.14 and 1,461.13 is: 2,016.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245.75 : 3,099.14 = 1,461.13 : x
  2. Step 2: Convert to fraction form
    2,245.75/3,099.14 = 1,461.13/x
  3. Step 3: Cross multiply
    2,245.75x = 3,099.14 × 1,461.13
  4. Step 4: Simplify right side
    2,245.75x = 4,528,246.43
  5. Step 5: Solve for x
    x = 4,528,246.43/2,245.75
  6. Step 6: Final answer
    x = 2,016.36

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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.