Home / 2,216.48-3,325.26-635.23

Finding the Fourth Proportional to 2,216.48, 3,325.26 and 635.23

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Solution

The fourth proportional to 2,216.48, 3,325.26 and 635.23 is: 953.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216.48 : 3,325.26 = 635.23 : x
  2. Step 2: Convert to fraction form
    2,216.48/3,325.26 = 635.23/x
  3. Step 3: Cross multiply
    2,216.48x = 3,325.26 × 635.23
  4. Step 4: Simplify right side
    2,216.48x = 2,112,304.91
  5. Step 5: Solve for x
    x = 2,112,304.91/2,216.48
  6. Step 6: Final answer
    x = 953.00

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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.