Home / 2,358.14-3,537.38-626.54

Finding the Fourth Proportional to 2,358.14, 3,537.38 and 626.54

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Solution

The fourth proportional to 2,358.14, 3,537.38 and 626.54 is: 939.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358.14 : 3,537.38 = 626.54 : x
  2. Step 2: Convert to fraction form
    2,358.14/3,537.38 = 626.54/x
  3. Step 3: Cross multiply
    2,358.14x = 3,537.38 × 626.54
  4. Step 4: Simplify right side
    2,358.14x = 2,216,293.94
  5. Step 5: Solve for x
    x = 2,216,293.94/2,358.14
  6. Step 6: Final answer
    x = 939.85

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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.