Home / 4,111.56-6,167.34-2,167.56

Finding the Fourth Proportional to 4,111.56, 6,167.34 and 2,167.56

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Solution

The fourth proportional to 4,111.56, 6,167.34 and 2,167.56 is: 3,251.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.56 : 6,167.34 = 2,167.56 : x
  2. Step 2: Convert to fraction form
    4,111.56/6,167.34 = 2,167.56/x
  3. Step 3: Cross multiply
    4,111.56x = 6,167.34 × 2,167.56
  4. Step 4: Simplify right side
    4,111.56x = 13,368,079.49
  5. Step 5: Solve for x
    x = 13,368,079.49/4,111.56
  6. Step 6: Final answer
    x = 3,251.34

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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.