Home / 7,324.33-10,990.49-3,106.92

Finding the Fourth Proportional to 7,324.33, 10,990.49 and 3,106.92

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Solution

The fourth proportional to 7,324.33, 10,990.49 and 3,106.92 is: 4,662.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324.33 : 10,990.49 = 3,106.92 : x
  2. Step 2: Convert to fraction form
    7,324.33/10,990.49 = 3,106.92/x
  3. Step 3: Cross multiply
    7,324.33x = 10,990.49 × 3,106.92
  4. Step 4: Simplify right side
    7,324.33x = 34,146,622.17
  5. Step 5: Solve for x
    x = 34,146,622.17/7,324.33
  6. Step 6: Final answer
    x = 4,662.08

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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.