Home / 2,297.36-3,446.04-1,143.92

Finding the Fourth Proportional to 2,297.36, 3,446.04 and 1,143.92

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Solution

The fourth proportional to 2,297.36, 3,446.04 and 1,143.92 is: 1,715.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297.36 : 3,446.04 = 1,143.92 : x
  2. Step 2: Convert to fraction form
    2,297.36/3,446.04 = 1,143.92/x
  3. Step 3: Cross multiply
    2,297.36x = 3,446.04 × 1,143.92
  4. Step 4: Simplify right side
    2,297.36x = 3,941,994.08
  5. Step 5: Solve for x
    x = 3,941,994.08/2,297.36
  6. Step 6: Final answer
    x = 1,715.88

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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.