Home / 3,873.15-5,344.65-2,300.94

Finding the Fourth Proportional to 3,873.15, 5,344.65 and 2,300.94

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Solution

The fourth proportional to 3,873.15, 5,344.65 and 2,300.94 is: 3,175.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873.15 : 5,344.65 = 2,300.94 : x
  2. Step 2: Convert to fraction form
    3,873.15/5,344.65 = 2,300.94/x
  3. Step 3: Cross multiply
    3,873.15x = 5,344.65 × 2,300.94
  4. Step 4: Simplify right side
    3,873.15x = 12,297,718.97
  5. Step 5: Solve for x
    x = 12,297,718.97/3,873.15
  6. Step 6: Final answer
    x = 3,175.12

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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.