Home / 5,537.46-8,307.03-1,979.31

Finding the Fourth Proportional to 5,537.46, 8,307.03 and 1,979.31

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Solution

The fourth proportional to 5,537.46, 8,307.03 and 1,979.31 is: 2,969.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537.46 : 8,307.03 = 1,979.31 : x
  2. Step 2: Convert to fraction form
    5,537.46/8,307.03 = 1,979.31/x
  3. Step 3: Cross multiply
    5,537.46x = 8,307.03 × 1,979.31
  4. Step 4: Simplify right side
    5,537.46x = 16,442,187.55
  5. Step 5: Solve for x
    x = 16,442,187.55/5,537.46
  6. Step 6: Final answer
    x = 2,969.27

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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.