Home / 4,008.57-5,532.15-2,216.21

Finding the Fourth Proportional to 4,008.57, 5,532.15 and 2,216.21

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Solution

The fourth proportional to 4,008.57, 5,532.15 and 2,216.21 is: 3,058.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.57 : 5,532.15 = 2,216.21 : x
  2. Step 2: Convert to fraction form
    4,008.57/5,532.15 = 2,216.21/x
  3. Step 3: Cross multiply
    4,008.57x = 5,532.15 × 2,216.21
  4. Step 4: Simplify right side
    4,008.57x = 12,260,378.49
  5. Step 5: Solve for x
    x = 12,260,378.49/4,008.57
  6. Step 6: Final answer
    x = 3,058.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.