Home / 2,744.81-4,117.38-1,101.14

Finding the Fourth Proportional to 2,744.81, 4,117.38 and 1,101.14

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Solution

The fourth proportional to 2,744.81, 4,117.38 and 1,101.14 is: 1,651.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744.81 : 4,117.38 = 1,101.14 : x
  2. Step 2: Convert to fraction form
    2,744.81/4,117.38 = 1,101.14/x
  3. Step 3: Cross multiply
    2,744.81x = 4,117.38 × 1,101.14
  4. Step 4: Simplify right side
    2,744.81x = 4,533,802.54
  5. Step 5: Solve for x
    x = 4,533,802.54/2,744.81
  6. Step 6: Final answer
    x = 1,651.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.