Home / 7,340.06-11,006.04-3,441.80

Finding the Fourth Proportional to 7,340.06, 11,006.04 and 3,441.80

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Solution

The fourth proportional to 7,340.06, 11,006.04 and 3,441.80 is: 5,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,340.06 : 11,006.04 = 3,441.80 : x
  2. Step 2: Convert to fraction form
    7,340.06/11,006.04 = 3,441.80/x
  3. Step 3: Cross multiply
    7,340.06x = 11,006.04 × 3,441.80
  4. Step 4: Simplify right side
    7,340.06x = 37,880,588.47
  5. Step 5: Solve for x
    x = 37,880,588.47/7,340.06
  6. Step 6: Final answer
    x = 5,160.80

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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.