Home / 2,370.27-3,553.11-1,330.77

Finding the Fourth Proportional to 2,370.27, 3,553.11 and 1,330.77

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Solution

The fourth proportional to 2,370.27, 3,553.11 and 1,330.77 is: 1,994.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370.27 : 3,553.11 = 1,330.77 : x
  2. Step 2: Convert to fraction form
    2,370.27/3,553.11 = 1,330.77/x
  3. Step 3: Cross multiply
    2,370.27x = 3,553.11 × 1,330.77
  4. Step 4: Simplify right side
    2,370.27x = 4,728,372.19
  5. Step 5: Solve for x
    x = 4,728,372.19/2,370.27
  6. Step 6: Final answer
    x = 1,994.87

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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.