Home / 7,083.29-10,618.04-3,384.56

Finding the Fourth Proportional to 7,083.29, 10,618.04 and 3,384.56

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Solution

The fourth proportional to 7,083.29, 10,618.04 and 3,384.56 is: 5,073.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,083.29 : 10,618.04 = 3,384.56 : x
  2. Step 2: Convert to fraction form
    7,083.29/10,618.04 = 3,384.56/x
  3. Step 3: Cross multiply
    7,083.29x = 10,618.04 × 3,384.56
  4. Step 4: Simplify right side
    7,083.29x = 35,937,323.45
  5. Step 5: Solve for x
    x = 35,937,323.45/7,083.29
  6. Step 6: Final answer
    x = 5,073.54

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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.