Home / 47,122.98-65,029.33-25,902.02

Finding the Fourth Proportional to 47,122.98, 65,029.33 and 25,902.02

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Solution

The fourth proportional to 47,122.98, 65,029.33 and 25,902.02 is: 35,744.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,122.98 : 65,029.33 = 25,902.02 : x
  2. Step 2: Convert to fraction form
    47,122.98/65,029.33 = 25,902.02/x
  3. Step 3: Cross multiply
    47,122.98x = 65,029.33 × 25,902.02
  4. Step 4: Simplify right side
    47,122.98x = 1,684,391,006.25
  5. Step 5: Solve for x
    x = 1,684,391,006.25/47,122.98
  6. Step 6: Final answer
    x = 35,744.58

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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.