Home / 47,223.39-65,169.09-25,713.75

Finding the Fourth Proportional to 47,223.39, 65,169.09 and 25,713.75

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Solution

The fourth proportional to 47,223.39, 65,169.09 and 25,713.75 is: 35,485.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,223.39 : 65,169.09 = 25,713.75 : x
  2. Step 2: Convert to fraction form
    47,223.39/65,169.09 = 25,713.75/x
  3. Step 3: Cross multiply
    47,223.39x = 65,169.09 × 25,713.75
  4. Step 4: Simplify right side
    47,223.39x = 1,675,741,687.99
  5. Step 5: Solve for x
    x = 1,675,741,687.99/47,223.39
  6. Step 6: Final answer
    x = 35,485.42

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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.