Home / 3,376.92-5,065.45-2,684.06

Finding the Fourth Proportional to 3,376.92, 5,065.45 and 2,684.06

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Solution

The fourth proportional to 3,376.92, 5,065.45 and 2,684.06 is: 4,026.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376.92 : 5,065.45 = 2,684.06 : x
  2. Step 2: Convert to fraction form
    3,376.92/5,065.45 = 2,684.06/x
  3. Step 3: Cross multiply
    3,376.92x = 5,065.45 × 2,684.06
  4. Step 4: Simplify right side
    3,376.92x = 13,595,971.73
  5. Step 5: Solve for x
    x = 13,595,971.73/3,376.92
  6. Step 6: Final answer
    x = 4,026.15

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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.