Home / 2,193.98-3,027.81-1,250.07

Finding the Fourth Proportional to 2,193.98, 3,027.81 and 1,250.07

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Solution

The fourth proportional to 2,193.98, 3,027.81 and 1,250.07 is: 1,725.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193.98 : 3,027.81 = 1,250.07 : x
  2. Step 2: Convert to fraction form
    2,193.98/3,027.81 = 1,250.07/x
  3. Step 3: Cross multiply
    2,193.98x = 3,027.81 × 1,250.07
  4. Step 4: Simplify right side
    2,193.98x = 3,784,974.45
  5. Step 5: Solve for x
    x = 3,784,974.45/2,193.98
  6. Step 6: Final answer
    x = 1,725.16

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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.