Home / 40,272.38-60,403.94-10,692.53

Finding the Fourth Proportional to 40,272.38, 60,403.94 and 10,692.53

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Solution

The fourth proportional to 40,272.38, 60,403.94 and 10,692.53 is: 16,037.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,272.38 : 60,403.94 = 10,692.53 : x
  2. Step 2: Convert to fraction form
    40,272.38/60,403.94 = 10,692.53/x
  3. Step 3: Cross multiply
    40,272.38x = 60,403.94 × 10,692.53
  4. Step 4: Simplify right side
    40,272.38x = 645,870,940.57
  5. Step 5: Solve for x
    x = 645,870,940.57/40,272.38
  6. Step 6: Final answer
    x = 16,037.57

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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.