Home / 2,292.07-3,163.06-1,244.13

Finding the Fourth Proportional to 2,292.07, 3,163.06 and 1,244.13

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Solution

The fourth proportional to 2,292.07, 3,163.06 and 1,244.13 is: 1,716.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292.07 : 3,163.06 = 1,244.13 : x
  2. Step 2: Convert to fraction form
    2,292.07/3,163.06 = 1,244.13/x
  3. Step 3: Cross multiply
    2,292.07x = 3,163.06 × 1,244.13
  4. Step 4: Simplify right side
    2,292.07x = 3,935,246.82
  5. Step 5: Solve for x
    x = 3,935,246.82/2,292.07
  6. Step 6: Final answer
    x = 1,716.90

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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.