Home / 5,044.85-7,574.29-2,581.37

Finding the Fourth Proportional to 5,044.85, 7,574.29 and 2,581.37

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Solution

The fourth proportional to 5,044.85, 7,574.29 and 2,581.37 is: 3,875.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,044.85 : 7,574.29 = 2,581.37 : x
  2. Step 2: Convert to fraction form
    5,044.85/7,574.29 = 2,581.37/x
  3. Step 3: Cross multiply
    5,044.85x = 7,574.29 × 2,581.37
  4. Step 4: Simplify right side
    5,044.85x = 19,552,007.11
  5. Step 5: Solve for x
    x = 19,552,007.11/5,044.85
  6. Step 6: Final answer
    x = 3,875.64

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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.