Home / 3,768.24-5,652.70-1,269.30

Finding the Fourth Proportional to 3,768.24, 5,652.70 and 1,269.30

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Solution

The fourth proportional to 3,768.24, 5,652.70 and 1,269.30 is: 1,904.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768.24 : 5,652.70 = 1,269.30 : x
  2. Step 2: Convert to fraction form
    3,768.24/5,652.70 = 1,269.30/x
  3. Step 3: Cross multiply
    3,768.24x = 5,652.70 × 1,269.30
  4. Step 4: Simplify right side
    3,768.24x = 7,174,972.11
  5. Step 5: Solve for x
    x = 7,174,972.11/3,768.24
  6. Step 6: Final answer
    x = 1,904.06

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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.