Home / 2,046.60-3,066.30-1,679.40

Finding the Fourth Proportional to 2,046.60, 3,066.30 and 1,679.40

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Solution

The fourth proportional to 2,046.60, 3,066.30 and 1,679.40 is: 2,516.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,046.60 : 3,066.30 = 1,679.40 : x
  2. Step 2: Convert to fraction form
    2,046.60/3,066.30 = 1,679.40/x
  3. Step 3: Cross multiply
    2,046.60x = 3,066.30 × 1,679.40
  4. Step 4: Simplify right side
    2,046.60x = 5,149,544.22
  5. Step 5: Solve for x
    x = 5,149,544.22/2,046.60
  6. Step 6: Final answer
    x = 2,516.15

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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.