Home / 2,306.66-3,175.61-1,933.04

Finding the Fourth Proportional to 2,306.66, 3,175.61 and 1,933.04

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Solution

The fourth proportional to 2,306.66, 3,175.61 and 1,933.04 is: 2,661.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306.66 : 3,175.61 = 1,933.04 : x
  2. Step 2: Convert to fraction form
    2,306.66/3,175.61 = 1,933.04/x
  3. Step 3: Cross multiply
    2,306.66x = 3,175.61 × 1,933.04
  4. Step 4: Simplify right side
    2,306.66x = 6,138,579.43
  5. Step 5: Solve for x
    x = 6,138,579.43/2,306.66
  6. Step 6: Final answer
    x = 2,661.25

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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.