Home / 7,436.28-11,156.07-2,241.78

Finding the Fourth Proportional to 7,436.28, 11,156.07 and 2,241.78

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Solution

The fourth proportional to 7,436.28, 11,156.07 and 2,241.78 is: 3,363.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,436.28 : 11,156.07 = 2,241.78 : x
  2. Step 2: Convert to fraction form
    7,436.28/11,156.07 = 2,241.78/x
  3. Step 3: Cross multiply
    7,436.28x = 11,156.07 × 2,241.78
  4. Step 4: Simplify right side
    7,436.28x = 25,009,454.60
  5. Step 5: Solve for x
    x = 25,009,454.60/7,436.28
  6. Step 6: Final answer
    x = 3,363.17

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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.