Home / 2,277.15-3,142.62-1,716.63

Finding the Fourth Proportional to 2,277.15, 3,142.62 and 1,716.63

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Solution

The fourth proportional to 2,277.15, 3,142.62 and 1,716.63 is: 2,369.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277.15 : 3,142.62 = 1,716.63 : x
  2. Step 2: Convert to fraction form
    2,277.15/3,142.62 = 1,716.63/x
  3. Step 3: Cross multiply
    2,277.15x = 3,142.62 × 1,716.63
  4. Step 4: Simplify right side
    2,277.15x = 5,394,715.77
  5. Step 5: Solve for x
    x = 5,394,715.77/2,277.15
  6. Step 6: Final answer
    x = 2,369.06

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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.