Home / 5,326.05-8,028.99-4,969.26

Finding the Fourth Proportional to 5,326.05, 8,028.99 and 4,969.26

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Solution

The fourth proportional to 5,326.05, 8,028.99 and 4,969.26 is: 7,491.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326.05 : 8,028.99 = 4,969.26 : x
  2. Step 2: Convert to fraction form
    5,326.05/8,028.99 = 4,969.26/x
  3. Step 3: Cross multiply
    5,326.05x = 8,028.99 × 4,969.26
  4. Step 4: Simplify right side
    5,326.05x = 39,898,138.85
  5. Step 5: Solve for x
    x = 39,898,138.85/5,326.05
  6. Step 6: Final answer
    x = 7,491.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.