Home / 3,674.56-5,067.53-2,415.11

Finding the Fourth Proportional to 3,674.56, 5,067.53 and 2,415.11

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Solution

The fourth proportional to 3,674.56, 5,067.53 and 2,415.11 is: 3,330.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674.56 : 5,067.53 = 2,415.11 : x
  2. Step 2: Convert to fraction form
    3,674.56/5,067.53 = 2,415.11/x
  3. Step 3: Cross multiply
    3,674.56x = 5,067.53 × 2,415.11
  4. Step 4: Simplify right side
    3,674.56x = 12,238,630.30
  5. Step 5: Solve for x
    x = 12,238,630.30/3,674.56
  6. Step 6: Final answer
    x = 3,330.64

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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.