Home / 6,722.19-10,083.29-2,618.19

Finding the Fourth Proportional to 6,722.19, 10,083.29 and 2,618.19

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Solution

The fourth proportional to 6,722.19, 10,083.29 and 2,618.19 is: 3,927.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,722.19 : 10,083.29 = 2,618.19 : x
  2. Step 2: Convert to fraction form
    6,722.19/10,083.29 = 2,618.19/x
  3. Step 3: Cross multiply
    6,722.19x = 10,083.29 × 2,618.19
  4. Step 4: Simplify right side
    6,722.19x = 26,399,950.38
  5. Step 5: Solve for x
    x = 26,399,950.38/6,722.19
  6. Step 6: Final answer
    x = 3,927.29

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1.5x scale

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.