Home / 5,601.12-8,395.96-3,137.08

Finding the Fourth Proportional to 5,601.12, 8,395.96 and 3,137.08

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Solution

The fourth proportional to 5,601.12, 8,395.96 and 3,137.08 is: 4,702.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,601.12 : 8,395.96 = 3,137.08 : x
  2. Step 2: Convert to fraction form
    5,601.12/8,395.96 = 3,137.08/x
  3. Step 3: Cross multiply
    5,601.12x = 8,395.96 × 3,137.08
  4. Step 4: Simplify right side
    5,601.12x = 26,338,798.20
  5. Step 5: Solve for x
    x = 26,338,798.20/5,601.12
  6. Step 6: Final answer
    x = 4,702.42

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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.