Home / 3,574.07-5,361.25-1,110.56

Finding the Fourth Proportional to 3,574.07, 5,361.25 and 1,110.56

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Solution

The fourth proportional to 3,574.07, 5,361.25 and 1,110.56 is: 1,665.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574.07 : 5,361.25 = 1,110.56 : x
  2. Step 2: Convert to fraction form
    3,574.07/5,361.25 = 1,110.56/x
  3. Step 3: Cross multiply
    3,574.07x = 5,361.25 × 1,110.56
  4. Step 4: Simplify right side
    3,574.07x = 5,953,960.22
  5. Step 5: Solve for x
    x = 5,953,960.22/3,574.07
  6. Step 6: Final answer
    x = 1,665.88

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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.