Home / 3,882.72-5,823.60-1,574.24

Finding the Fourth Proportional to 3,882.72, 5,823.60 and 1,574.24

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Solution

The fourth proportional to 3,882.72, 5,823.60 and 1,574.24 is: 2,361.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,882.72 : 5,823.60 = 1,574.24 : x
  2. Step 2: Convert to fraction form
    3,882.72/5,823.60 = 1,574.24/x
  3. Step 3: Cross multiply
    3,882.72x = 5,823.60 × 1,574.24
  4. Step 4: Simplify right side
    3,882.72x = 9,167,744.06
  5. Step 5: Solve for x
    x = 9,167,744.06/3,882.72
  6. Step 6: Final answer
    x = 2,361.17

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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.