Home / 7,422.92-11,134.73-4,133.54

Finding the Fourth Proportional to 7,422.92, 11,134.73 and 4,133.54

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Solution

The fourth proportional to 7,422.92, 11,134.73 and 4,133.54 is: 6,200.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,422.92 : 11,134.73 = 4,133.54 : x
  2. Step 2: Convert to fraction form
    7,422.92/11,134.73 = 4,133.54/x
  3. Step 3: Cross multiply
    7,422.92x = 11,134.73 × 4,133.54
  4. Step 4: Simplify right side
    7,422.92x = 46,025,775.50
  5. Step 5: Solve for x
    x = 46,025,775.50/7,422.92
  6. Step 6: Final answer
    x = 6,200.50

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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.