Home / 2,233.91-3,082.93-1,239.17

Finding the Fourth Proportional to 2,233.91, 3,082.93 and 1,239.17

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Solution

The fourth proportional to 2,233.91, 3,082.93 and 1,239.17 is: 1,710.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233.91 : 3,082.93 = 1,239.17 : x
  2. Step 2: Convert to fraction form
    2,233.91/3,082.93 = 1,239.17/x
  3. Step 3: Cross multiply
    2,233.91x = 3,082.93 × 1,239.17
  4. Step 4: Simplify right side
    2,233.91x = 3,820,255.86
  5. Step 5: Solve for x
    x = 3,820,255.86/2,233.91
  6. Step 6: Final answer
    x = 1,710.12

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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.