Home / 2,357.62-3,251.69-1,727.91

Finding the Fourth Proportional to 2,357.62, 3,251.69 and 1,727.91

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Solution

The fourth proportional to 2,357.62, 3,251.69 and 1,727.91 is: 2,383.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,357.62 : 3,251.69 = 1,727.91 : x
  2. Step 2: Convert to fraction form
    2,357.62/3,251.69 = 1,727.91/x
  3. Step 3: Cross multiply
    2,357.62x = 3,251.69 × 1,727.91
  4. Step 4: Simplify right side
    2,357.62x = 5,618,627.67
  5. Step 5: Solve for x
    x = 5,618,627.67/2,357.62
  6. Step 6: Final answer
    x = 2,383.18

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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.