Home / 2,246.51-3,100.16-1,251.80

Finding the Fourth Proportional to 2,246.51, 3,100.16 and 1,251.80

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Solution

The fourth proportional to 2,246.51, 3,100.16 and 1,251.80 is: 1,727.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246.51 : 3,100.16 = 1,251.80 : x
  2. Step 2: Convert to fraction form
    2,246.51/3,100.16 = 1,251.80/x
  3. Step 3: Cross multiply
    2,246.51x = 3,100.16 × 1,251.80
  4. Step 4: Simplify right side
    2,246.51x = 3,880,758.53
  5. Step 5: Solve for x
    x = 3,880,758.53/2,246.51
  6. Step 6: Final answer
    x = 1,727.46

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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.