Home / 2,233.49-3,082.23-1,394.19

Finding the Fourth Proportional to 2,233.49, 3,082.23 and 1,394.19

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Solution

The fourth proportional to 2,233.49, 3,082.23 and 1,394.19 is: 1,924.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233.49 : 3,082.23 = 1,394.19 : x
  2. Step 2: Convert to fraction form
    2,233.49/3,082.23 = 1,394.19/x
  3. Step 3: Cross multiply
    2,233.49x = 3,082.23 × 1,394.19
  4. Step 4: Simplify right side
    2,233.49x = 4,297,214.24
  5. Step 5: Solve for x
    x = 4,297,214.24/2,233.49
  6. Step 6: Final answer
    x = 1,924.00

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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.