Home / 2,246.49-3,100.31-1,251.93

Finding the Fourth Proportional to 2,246.49, 3,100.31 and 1,251.93

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Solution

The fourth proportional to 2,246.49, 3,100.31 and 1,251.93 is: 1,727.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246.49 : 3,100.31 = 1,251.93 : x
  2. Step 2: Convert to fraction form
    2,246.49/3,100.31 = 1,251.93/x
  3. Step 3: Cross multiply
    2,246.49x = 3,100.31 × 1,251.93
  4. Step 4: Simplify right side
    2,246.49x = 3,881,364.84
  5. Step 5: Solve for x
    x = 3,881,364.84/2,246.49
  6. Step 6: Final answer
    x = 1,727.75

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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.