Home / 47,198.81-65,133.11-25,688.97

Finding the Fourth Proportional to 47,198.81, 65,133.11 and 25,688.97

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Solution

The fourth proportional to 47,198.81, 65,133.11 and 25,688.97 is: 35,450.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,198.81 : 65,133.11 = 25,688.97 : x
  2. Step 2: Convert to fraction form
    47,198.81/65,133.11 = 25,688.97/x
  3. Step 3: Cross multiply
    47,198.81x = 65,133.11 × 25,688.97
  4. Step 4: Simplify right side
    47,198.81x = 1,673,202,380.35
  5. Step 5: Solve for x
    x = 1,673,202,380.35/47,198.81
  6. Step 6: Final answer
    x = 35,450.10

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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.