Home / 1,995.18-2,753.03-1,110.96

Finding the Fourth Proportional to 1,995.18, 2,753.03 and 1,110.96

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Solution

The fourth proportional to 1,995.18, 2,753.03 and 1,110.96 is: 1,532.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995.18 : 2,753.03 = 1,110.96 : x
  2. Step 2: Convert to fraction form
    1,995.18/2,753.03 = 1,110.96/x
  3. Step 3: Cross multiply
    1,995.18x = 2,753.03 × 1,110.96
  4. Step 4: Simplify right side
    1,995.18x = 3,058,500.65
  5. Step 5: Solve for x
    x = 3,058,500.65/1,995.18
  6. Step 6: Final answer
    x = 1,532.94

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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.