Home / 7,560.92-11,340.66-2,630.36

Finding the Fourth Proportional to 7,560.92, 11,340.66 and 2,630.36

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Solution

The fourth proportional to 7,560.92, 11,340.66 and 2,630.36 is: 3,945.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,560.92 : 11,340.66 = 2,630.36 : x
  2. Step 2: Convert to fraction form
    7,560.92/11,340.66 = 2,630.36/x
  3. Step 3: Cross multiply
    7,560.92x = 11,340.66 × 2,630.36
  4. Step 4: Simplify right side
    7,560.92x = 29,830,018.44
  5. Step 5: Solve for x
    x = 29,830,018.44/7,560.92
  6. Step 6: Final answer
    x = 3,945.29

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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.