Home / 33,195.03-49,792.50-15,415.95

Finding the Fourth Proportional to 33,195.03, 49,792.50 and 15,415.95

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Solution

The fourth proportional to 33,195.03, 49,792.50 and 15,415.95 is: 23,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,195.03 : 49,792.50 = 15,415.95 : x
  2. Step 2: Convert to fraction form
    33,195.03/49,792.50 = 15,415.95/x
  3. Step 3: Cross multiply
    33,195.03x = 49,792.50 × 15,415.95
  4. Step 4: Simplify right side
    33,195.03x = 767,598,690.38
  5. Step 5: Solve for x
    x = 767,598,690.38/33,195.03
  6. Step 6: Final answer
    x = 23,123.90

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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.