Home / 3,777.88-5,216.08-2,362.18

Finding the Fourth Proportional to 3,777.88, 5,216.08 and 2,362.18

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Solution

The fourth proportional to 3,777.88, 5,216.08 and 2,362.18 is: 3,261.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777.88 : 5,216.08 = 2,362.18 : x
  2. Step 2: Convert to fraction form
    3,777.88/5,216.08 = 2,362.18/x
  3. Step 3: Cross multiply
    3,777.88x = 5,216.08 × 2,362.18
  4. Step 4: Simplify right side
    3,777.88x = 12,321,319.85
  5. Step 5: Solve for x
    x = 12,321,319.85/3,777.88
  6. Step 6: Final answer
    x = 3,261.44

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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.