Home / 2,268.03-3,401.53-624.72

Finding the Fourth Proportional to 2,268.03, 3,401.53 and 624.72

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Solution

The fourth proportional to 2,268.03, 3,401.53 and 624.72 is: 936.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268.03 : 3,401.53 = 624.72 : x
  2. Step 2: Convert to fraction form
    2,268.03/3,401.53 = 624.72/x
  3. Step 3: Cross multiply
    2,268.03x = 3,401.53 × 624.72
  4. Step 4: Simplify right side
    2,268.03x = 2,125,002.26
  5. Step 5: Solve for x
    x = 2,125,002.26/2,268.03
  6. Step 6: Final answer
    x = 936.94

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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.