Home / 9,553.20-14,329.80-5,616.60

Finding the Fourth Proportional to 9,553.20, 14,329.80 and 5,616.60

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Solution

The fourth proportional to 9,553.20, 14,329.80 and 5,616.60 is: 8,424.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,553.20 : 14,329.80 = 5,616.60 : x
  2. Step 2: Convert to fraction form
    9,553.20/14,329.80 = 5,616.60/x
  3. Step 3: Cross multiply
    9,553.20x = 14,329.80 × 5,616.60
  4. Step 4: Simplify right side
    9,553.20x = 80,484,754.68
  5. Step 5: Solve for x
    x = 80,484,754.68/9,553.20
  6. Step 6: Final answer
    x = 8,424.90

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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.