Home / 40,435.39-60,664.83-16,738.57

Finding the Fourth Proportional to 40,435.39, 60,664.83 and 16,738.57

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Solution

The fourth proportional to 40,435.39, 60,664.83 and 16,738.57 is: 25,112.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,435.39 : 60,664.83 = 16,738.57 : x
  2. Step 2: Convert to fraction form
    40,435.39/60,664.83 = 16,738.57/x
  3. Step 3: Cross multiply
    40,435.39x = 60,664.83 × 16,738.57
  4. Step 4: Simplify right side
    40,435.39x = 1,015,442,503.49
  5. Step 5: Solve for x
    x = 1,015,442,503.49/40,435.39
  6. Step 6: Final answer
    x = 25,112.72

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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.