Home / 5,063.31-6,985.44-3,174.08

Finding the Fourth Proportional to 5,063.31, 6,985.44 and 3,174.08

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Solution

The fourth proportional to 5,063.31, 6,985.44 and 3,174.08 is: 4,379.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,063.31 : 6,985.44 = 3,174.08 : x
  2. Step 2: Convert to fraction form
    5,063.31/6,985.44 = 3,174.08/x
  3. Step 3: Cross multiply
    5,063.31x = 6,985.44 × 3,174.08
  4. Step 4: Simplify right side
    5,063.31x = 22,172,310.47
  5. Step 5: Solve for x
    x = 22,172,310.47/5,063.31
  6. Step 6: Final answer
    x = 4,379.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.