Home / 5,375.08-7,416.66-3,511

Finding the Fourth Proportional to 5,375.08, 7,416.66 and 3,511

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Solution

The fourth proportional to 5,375.08, 7,416.66 and 3,511 is: 4,844.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375.08 : 7,416.66 = 3,511 : x
  2. Step 2: Convert to fraction form
    5,375.08/7,416.66 = 3,511/x
  3. Step 3: Cross multiply
    5,375.08x = 7,416.66 × 3,511
  4. Step 4: Simplify right side
    5,375.08x = 26,039,893.26
  5. Step 5: Solve for x
    x = 26,039,893.26/5,375.08
  6. Step 6: Final answer
    x = 4,844.56

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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.