Home / 7,426.57-11,142.45-2,496.17

Finding the Fourth Proportional to 7,426.57, 11,142.45 and 2,496.17

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Solution

The fourth proportional to 7,426.57, 11,142.45 and 2,496.17 is: 3,745.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426.57 : 11,142.45 = 2,496.17 : x
  2. Step 2: Convert to fraction form
    7,426.57/11,142.45 = 2,496.17/x
  3. Step 3: Cross multiply
    7,426.57x = 11,142.45 × 2,496.17
  4. Step 4: Simplify right side
    7,426.57x = 27,813,393.70
  5. Step 5: Solve for x
    x = 27,813,393.70/7,426.57
  6. Step 6: Final answer
    x = 3,745.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.