Home / 2,073.14-2,858.78-1,601.11

Finding the Fourth Proportional to 2,073.14, 2,858.78 and 1,601.11

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Solution

The fourth proportional to 2,073.14, 2,858.78 and 1,601.11 is: 2,207.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073.14 : 2,858.78 = 1,601.11 : x
  2. Step 2: Convert to fraction form
    2,073.14/2,858.78 = 1,601.11/x
  3. Step 3: Cross multiply
    2,073.14x = 2,858.78 × 1,601.11
  4. Step 4: Simplify right side
    2,073.14x = 4,577,221.25
  5. Step 5: Solve for x
    x = 4,577,221.25/2,073.14
  6. Step 6: Final answer
    x = 2,207.87

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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.