Home / 7,226.10-10,839.42-2,295.90

Finding the Fourth Proportional to 7,226.10, 10,839.42 and 2,295.90

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Solution

The fourth proportional to 7,226.10, 10,839.42 and 2,295.90 is: 3,443.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,226.10 : 10,839.42 = 2,295.90 : x
  2. Step 2: Convert to fraction form
    7,226.10/10,839.42 = 2,295.90/x
  3. Step 3: Cross multiply
    7,226.10x = 10,839.42 × 2,295.90
  4. Step 4: Simplify right side
    7,226.10x = 24,886,224.38
  5. Step 5: Solve for x
    x = 24,886,224.38/7,226.10
  6. Step 6: Final answer
    x = 3,443.94

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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.