Home / 5,503.72-8,259.34-2,217.07

Finding the Fourth Proportional to 5,503.72, 8,259.34 and 2,217.07

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Solution

The fourth proportional to 5,503.72, 8,259.34 and 2,217.07 is: 3,327.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,503.72 : 8,259.34 = 2,217.07 : x
  2. Step 2: Convert to fraction form
    5,503.72/8,259.34 = 2,217.07/x
  3. Step 3: Cross multiply
    5,503.72x = 8,259.34 × 2,217.07
  4. Step 4: Simplify right side
    5,503.72x = 18,311,550.11
  5. Step 5: Solve for x
    x = 18,311,550.11/5,503.72
  6. Step 6: Final answer
    x = 3,327.12

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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.