Home / 4,114.56-6,172.08-2,167.32

Finding the Fourth Proportional to 4,114.56, 6,172.08 and 2,167.32

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Solution

The fourth proportional to 4,114.56, 6,172.08 and 2,167.32 is: 3,251.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114.56 : 6,172.08 = 2,167.32 : x
  2. Step 2: Convert to fraction form
    4,114.56/6,172.08 = 2,167.32/x
  3. Step 3: Cross multiply
    4,114.56x = 6,172.08 × 2,167.32
  4. Step 4: Simplify right side
    4,114.56x = 13,376,872.43
  5. Step 5: Solve for x
    x = 13,376,872.43/4,114.56
  6. Step 6: Final answer
    x = 3,251.11

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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.