Home / 1,348.50-2,022.66-374.61

Finding the Fourth Proportional to 1,348.50, 2,022.66 and 374.61

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Solution

The fourth proportional to 1,348.50, 2,022.66 and 374.61 is: 561.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348.50 : 2,022.66 = 374.61 : x
  2. Step 2: Convert to fraction form
    1,348.50/2,022.66 = 374.61/x
  3. Step 3: Cross multiply
    1,348.50x = 2,022.66 × 374.61
  4. Step 4: Simplify right side
    1,348.50x = 757,708.66
  5. Step 5: Solve for x
    x = 757,708.66/1,348.50
  6. Step 6: Final answer
    x = 561.89

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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.