Home / 2,277.43-3,143.00-1,716.91

Finding the Fourth Proportional to 2,277.43, 3,143.00 and 1,716.91

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Solution

The fourth proportional to 2,277.43, 3,143.00 and 1,716.91 is: 2,369.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277.43 : 3,143.00 = 1,716.91 : x
  2. Step 2: Convert to fraction form
    2,277.43/3,143.00 = 1,716.91/x
  3. Step 3: Cross multiply
    2,277.43x = 3,143.00 × 1,716.91
  4. Step 4: Simplify right side
    2,277.43x = 5,396,262.24
  5. Step 5: Solve for x
    x = 5,396,262.24/2,277.43
  6. Step 6: Final answer
    x = 2,369.45

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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.