Home / 2,297.57-3,446.36-1,891.76

Finding the Fourth Proportional to 2,297.57, 3,446.36 and 1,891.76

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Solution

The fourth proportional to 2,297.57, 3,446.36 and 1,891.76 is: 2,837.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297.57 : 3,446.36 = 1,891.76 : x
  2. Step 2: Convert to fraction form
    2,297.57/3,446.36 = 1,891.76/x
  3. Step 3: Cross multiply
    2,297.57x = 3,446.36 × 1,891.76
  4. Step 4: Simplify right side
    2,297.57x = 6,519,685.99
  5. Step 5: Solve for x
    x = 6,519,685.99/2,297.57
  6. Step 6: Final answer
    x = 2,837.64

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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.