Home / 7,334.92-11,006.70-3,439.36

Finding the Fourth Proportional to 7,334.92, 11,006.70 and 3,439.36

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Solution

The fourth proportional to 7,334.92, 11,006.70 and 3,439.36 is: 5,161.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334.92 : 11,006.70 = 3,439.36 : x
  2. Step 2: Convert to fraction form
    7,334.92/11,006.70 = 3,439.36/x
  3. Step 3: Cross multiply
    7,334.92x = 11,006.70 × 3,439.36
  4. Step 4: Simplify right side
    7,334.92x = 37,856,003.71
  5. Step 5: Solve for x
    x = 37,856,003.71/7,334.92
  6. Step 6: Final answer
    x = 5,161.07

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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.