Home / 2,358.13-3,537.20-626.75

Finding the Fourth Proportional to 2,358.13, 3,537.20 and 626.75

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Solution

The fourth proportional to 2,358.13, 3,537.20 and 626.75 is: 940.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,358.13 : 3,537.20 = 626.75 : x
  2. Step 2: Convert to fraction form
    2,358.13/3,537.20 = 626.75/x
  3. Step 3: Cross multiply
    2,358.13x = 3,537.20 × 626.75
  4. Step 4: Simplify right side
    2,358.13x = 2,216,940.10
  5. Step 5: Solve for x
    x = 2,216,940.10/2,358.13
  6. Step 6: Final answer
    x = 940.13

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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.