Home / 25,102.62-37,700.72-22,101.70

Finding the Fourth Proportional to 25,102.62, 37,700.72 and 22,101.70

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Solution

The fourth proportional to 25,102.62, 37,700.72 and 22,101.70 is: 33,193.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,102.62 : 37,700.72 = 22,101.70 : x
  2. Step 2: Convert to fraction form
    25,102.62/37,700.72 = 22,101.70/x
  3. Step 3: Cross multiply
    25,102.62x = 37,700.72 × 22,101.70
  4. Step 4: Simplify right side
    25,102.62x = 833,250,003.22
  5. Step 5: Solve for x
    x = 833,250,003.22/25,102.62
  6. Step 6: Final answer
    x = 33,193.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.