Home / 7,400.49-11,099.07-2,134.37

Finding the Fourth Proportional to 7,400.49, 11,099.07 and 2,134.37

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Solution

The fourth proportional to 7,400.49, 11,099.07 and 2,134.37 is: 3,201.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400.49 : 11,099.07 = 2,134.37 : x
  2. Step 2: Convert to fraction form
    7,400.49/11,099.07 = 2,134.37/x
  3. Step 3: Cross multiply
    7,400.49x = 11,099.07 × 2,134.37
  4. Step 4: Simplify right side
    7,400.49x = 23,689,466.54
  5. Step 5: Solve for x
    x = 23,689,466.54/7,400.49
  6. Step 6: Final answer
    x = 3,201.07

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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.