Home / 47,122.67-65,029.90-25,901.75

Finding the Fourth Proportional to 47,122.67, 65,029.90 and 25,901.75

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Solution

The fourth proportional to 47,122.67, 65,029.90 and 25,901.75 is: 35,744.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,122.67 : 65,029.90 = 25,901.75 : x
  2. Step 2: Convert to fraction form
    47,122.67/65,029.90 = 25,901.75/x
  3. Step 3: Cross multiply
    47,122.67x = 65,029.90 × 25,901.75
  4. Step 4: Simplify right side
    47,122.67x = 1,684,388,212.33
  5. Step 5: Solve for x
    x = 1,684,388,212.33/47,122.67
  6. Step 6: Final answer
    x = 35,744.75

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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.