Home / 5,503.73-8,255.51-2,216.75

Finding the Fourth Proportional to 5,503.73, 8,255.51 and 2,216.75

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Solution

The fourth proportional to 5,503.73, 8,255.51 and 2,216.75 is: 3,325.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,503.73 : 8,255.51 = 2,216.75 : x
  2. Step 2: Convert to fraction form
    5,503.73/8,255.51 = 2,216.75/x
  3. Step 3: Cross multiply
    5,503.73x = 8,255.51 × 2,216.75
  4. Step 4: Simplify right side
    5,503.73x = 18,300,349.43
  5. Step 5: Solve for x
    x = 18,300,349.43/5,503.73
  6. Step 6: Final answer
    x = 3,325.08

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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.