Home / 7,410.42-11,099.19-5,324.17

Finding the Fourth Proportional to 7,410.42, 11,099.19 and 5,324.17

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Solution

The fourth proportional to 7,410.42, 11,099.19 and 5,324.17 is: 7,974.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410.42 : 11,099.19 = 5,324.17 : x
  2. Step 2: Convert to fraction form
    7,410.42/11,099.19 = 5,324.17/x
  3. Step 3: Cross multiply
    7,410.42x = 11,099.19 × 5,324.17
  4. Step 4: Simplify right side
    7,410.42x = 59,093,974.42
  5. Step 5: Solve for x
    x = 59,093,974.42/7,410.42
  6. Step 6: Final answer
    x = 7,974.44

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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.