Home / 7,324.54-11,032.94-6,670.57

Finding the Fourth Proportional to 7,324.54, 11,032.94 and 6,670.57

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Solution

The fourth proportional to 7,324.54, 11,032.94 and 6,670.57 is: 10,047.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324.54 : 11,032.94 = 6,670.57 : x
  2. Step 2: Convert to fraction form
    7,324.54/11,032.94 = 6,670.57/x
  3. Step 3: Cross multiply
    7,324.54x = 11,032.94 × 6,670.57
  4. Step 4: Simplify right side
    7,324.54x = 73,595,998.58
  5. Step 5: Solve for x
    x = 73,595,998.58/7,324.54
  6. Step 6: Final answer
    x = 10,047.87

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1.5x scale

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.