Home / 2,381.23-3,575.31-1,454.01

Finding the Fourth Proportional to 2,381.23, 3,575.31 and 1,454.01

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Solution

The fourth proportional to 2,381.23, 3,575.31 and 1,454.01 is: 2,183.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381.23 : 3,575.31 = 1,454.01 : x
  2. Step 2: Convert to fraction form
    2,381.23/3,575.31 = 1,454.01/x
  3. Step 3: Cross multiply
    2,381.23x = 3,575.31 × 1,454.01
  4. Step 4: Simplify right side
    2,381.23x = 5,198,536.49
  5. Step 5: Solve for x
    x = 5,198,536.49/2,381.23
  6. Step 6: Final answer
    x = 2,183.13

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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.