Home / 7,260.06-10,896.30-7,205.52

Finding the Fourth Proportional to 7,260.06, 10,896.30 and 7,205.52

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Solution

The fourth proportional to 7,260.06, 10,896.30 and 7,205.52 is: 10,814.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260.06 : 10,896.30 = 7,205.52 : x
  2. Step 2: Convert to fraction form
    7,260.06/10,896.30 = 7,205.52/x
  3. Step 3: Cross multiply
    7,260.06x = 10,896.30 × 7,205.52
  4. Step 4: Simplify right side
    7,260.06x = 78,513,507.58
  5. Step 5: Solve for x
    x = 78,513,507.58/7,260.06
  6. Step 6: Final answer
    x = 10,814.44

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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.