Home / 7,553.75-11,328.60-4,776.26

Finding the Fourth Proportional to 7,553.75, 11,328.60 and 4,776.26

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Solution

The fourth proportional to 7,553.75, 11,328.60 and 4,776.26 is: 7,163.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553.75 : 11,328.60 = 4,776.26 : x
  2. Step 2: Convert to fraction form
    7,553.75/11,328.60 = 4,776.26/x
  3. Step 3: Cross multiply
    7,553.75x = 11,328.60 × 4,776.26
  4. Step 4: Simplify right side
    7,553.75x = 54,108,339.04
  5. Step 5: Solve for x
    x = 54,108,339.04/7,553.75
  6. Step 6: Final answer
    x = 7,163.11

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Half scale
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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.