Home / 5,483.72-8,229.23-2,853.65

Finding the Fourth Proportional to 5,483.72, 8,229.23 and 2,853.65

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Solution

The fourth proportional to 5,483.72, 8,229.23 and 2,853.65 is: 4,282.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483.72 : 8,229.23 = 2,853.65 : x
  2. Step 2: Convert to fraction form
    5,483.72/8,229.23 = 2,853.65/x
  3. Step 3: Cross multiply
    5,483.72x = 8,229.23 × 2,853.65
  4. Step 4: Simplify right side
    5,483.72x = 23,483,327.92
  5. Step 5: Solve for x
    x = 23,483,327.92/5,483.72
  6. Step 6: Final answer
    x = 4,282.37

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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.