Home / 35,329.76-48,755.40-19,414.56

Finding the Fourth Proportional to 35,329.76, 48,755.40 and 19,414.56

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Solution

The fourth proportional to 35,329.76, 48,755.40 and 19,414.56 is: 26,792.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,329.76 : 48,755.40 = 19,414.56 : x
  2. Step 2: Convert to fraction form
    35,329.76/48,755.40 = 19,414.56/x
  3. Step 3: Cross multiply
    35,329.76x = 48,755.40 × 19,414.56
  4. Step 4: Simplify right side
    35,329.76x = 946,564,638.62
  5. Step 5: Solve for x
    x = 946,564,638.62/35,329.76
  6. Step 6: Final answer
    x = 26,792.27

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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.