Home / 4,008.79-5,532.10-2,216.39

Finding the Fourth Proportional to 4,008.79, 5,532.10 and 2,216.39

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Solution

The fourth proportional to 4,008.79, 5,532.10 and 2,216.39 is: 3,058.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,008.79 : 5,532.10 = 2,216.39 : x
  2. Step 2: Convert to fraction form
    4,008.79/5,532.10 = 2,216.39/x
  3. Step 3: Cross multiply
    4,008.79x = 5,532.10 × 2,216.39
  4. Step 4: Simplify right side
    4,008.79x = 12,261,291.12
  5. Step 5: Solve for x
    x = 12,261,291.12/4,008.79
  6. Step 6: Final answer
    x = 3,058.60

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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.