Home / 2,833.38-3,908.52-1,714.68

Finding the Fourth Proportional to 2,833.38, 3,908.52 and 1,714.68

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Solution

The fourth proportional to 2,833.38, 3,908.52 and 1,714.68 is: 2,365.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833.38 : 3,908.52 = 1,714.68 : x
  2. Step 2: Convert to fraction form
    2,833.38/3,908.52 = 1,714.68/x
  3. Step 3: Cross multiply
    2,833.38x = 3,908.52 × 1,714.68
  4. Step 4: Simplify right side
    2,833.38x = 6,701,861.07
  5. Step 5: Solve for x
    x = 6,701,861.07/2,833.38
  6. Step 6: Final answer
    x = 2,365.32

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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.