Home / 1,348.11-2,022.30-374.36

Finding the Fourth Proportional to 1,348.11, 2,022.30 and 374.36

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Solution

The fourth proportional to 1,348.11, 2,022.30 and 374.36 is: 561.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348.11 : 2,022.30 = 374.36 : x
  2. Step 2: Convert to fraction form
    1,348.11/2,022.30 = 374.36/x
  3. Step 3: Cross multiply
    1,348.11x = 2,022.30 × 374.36
  4. Step 4: Simplify right side
    1,348.11x = 757,058.12
  5. Step 5: Solve for x
    x = 757,058.12/1,348.11
  6. Step 6: Final answer
    x = 561.57

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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.