Home / 3,851.29-5,772.99-2,924.89

Finding the Fourth Proportional to 3,851.29, 5,772.99 and 2,924.89

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Solution

The fourth proportional to 3,851.29, 5,772.99 and 2,924.89 is: 4,384.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851.29 : 5,772.99 = 2,924.89 : x
  2. Step 2: Convert to fraction form
    3,851.29/5,772.99 = 2,924.89/x
  3. Step 3: Cross multiply
    3,851.29x = 5,772.99 × 2,924.89
  4. Step 4: Simplify right side
    3,851.29x = 16,885,360.72
  5. Step 5: Solve for x
    x = 16,885,360.72/3,851.29
  6. Step 6: Final answer
    x = 4,384.34

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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.