Home / 6,838.24-10,253.85-3,137.28

Finding the Fourth Proportional to 6,838.24, 10,253.85 and 3,137.28

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Solution

The fourth proportional to 6,838.24, 10,253.85 and 3,137.28 is: 4,704.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,838.24 : 10,253.85 = 3,137.28 : x
  2. Step 2: Convert to fraction form
    6,838.24/10,253.85 = 3,137.28/x
  3. Step 3: Cross multiply
    6,838.24x = 10,253.85 × 3,137.28
  4. Step 4: Simplify right side
    6,838.24x = 32,169,148.31
  5. Step 5: Solve for x
    x = 32,169,148.31/6,838.24
  6. Step 6: Final answer
    x = 4,704.30

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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.