Home / 17,949.20-24,770.81-10,395.54

Finding the Fourth Proportional to 17,949.20, 24,770.81 and 10,395.54

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Solution

The fourth proportional to 17,949.20, 24,770.81 and 10,395.54 is: 14,346.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,949.20 : 24,770.81 = 10,395.54 : x
  2. Step 2: Convert to fraction form
    17,949.20/24,770.81 = 10,395.54/x
  3. Step 3: Cross multiply
    17,949.20x = 24,770.81 × 10,395.54
  4. Step 4: Simplify right side
    17,949.20x = 257,505,972.18
  5. Step 5: Solve for x
    x = 257,505,972.18/17,949.20
  6. Step 6: Final answer
    x = 14,346.38

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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.