Home / 7,351.48-11,028.84-3,192.13

Finding the Fourth Proportional to 7,351.48, 11,028.84 and 3,192.13

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Solution

The fourth proportional to 7,351.48, 11,028.84 and 3,192.13 is: 4,788.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351.48 : 11,028.84 = 3,192.13 : x
  2. Step 2: Convert to fraction form
    7,351.48/11,028.84 = 3,192.13/x
  3. Step 3: Cross multiply
    7,351.48x = 11,028.84 × 3,192.13
  4. Step 4: Simplify right side
    7,351.48x = 35,205,491.03
  5. Step 5: Solve for x
    x = 35,205,491.03/7,351.48
  6. Step 6: Final answer
    x = 4,788.90

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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.