Home / 6,935.13-10,384.14-3,641.31

Finding the Fourth Proportional to 6,935.13, 10,384.14 and 3,641.31

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Solution

The fourth proportional to 6,935.13, 10,384.14 and 3,641.31 is: 5,452.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,935.13 : 10,384.14 = 3,641.31 : x
  2. Step 2: Convert to fraction form
    6,935.13/10,384.14 = 3,641.31/x
  3. Step 3: Cross multiply
    6,935.13x = 10,384.14 × 3,641.31
  4. Step 4: Simplify right side
    6,935.13x = 37,811,872.82
  5. Step 5: Solve for x
    x = 37,811,872.82/6,935.13
  6. Step 6: Final answer
    x = 5,452.22

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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.