Home / 4,512.24-6,769.39-1,392.53

Finding the Fourth Proportional to 4,512.24, 6,769.39 and 1,392.53

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Solution

The fourth proportional to 4,512.24, 6,769.39 and 1,392.53 is: 2,089.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,512.24 : 6,769.39 = 1,392.53 : x
  2. Step 2: Convert to fraction form
    4,512.24/6,769.39 = 1,392.53/x
  3. Step 3: Cross multiply
    4,512.24x = 6,769.39 × 1,392.53
  4. Step 4: Simplify right side
    4,512.24x = 9,426,578.66
  5. Step 5: Solve for x
    x = 9,426,578.66/4,512.24
  6. Step 6: Final answer
    x = 2,089.11

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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.