Home / 7,263.24-10,896.30-3,103.20

Finding the Fourth Proportional to 7,263.24, 10,896.30 and 3,103.20

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Solution

The fourth proportional to 7,263.24, 10,896.30 and 3,103.20 is: 4,655.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263.24 : 10,896.30 = 3,103.20 : x
  2. Step 2: Convert to fraction form
    7,263.24/10,896.30 = 3,103.20/x
  3. Step 3: Cross multiply
    7,263.24x = 10,896.30 × 3,103.20
  4. Step 4: Simplify right side
    7,263.24x = 33,813,398.16
  5. Step 5: Solve for x
    x = 33,813,398.16/7,263.24
  6. Step 6: Final answer
    x = 4,655.42

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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.