Home / 4,107.08-5,663.44-3,774.18

Finding the Fourth Proportional to 4,107.08, 5,663.44 and 3,774.18

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Solution

The fourth proportional to 4,107.08, 5,663.44 and 3,774.18 is: 5,204.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,107.08 : 5,663.44 = 3,774.18 : x
  2. Step 2: Convert to fraction form
    4,107.08/5,663.44 = 3,774.18/x
  3. Step 3: Cross multiply
    4,107.08x = 5,663.44 × 3,774.18
  4. Step 4: Simplify right side
    4,107.08x = 21,374,841.98
  5. Step 5: Solve for x
    x = 21,374,841.98/4,107.08
  6. Step 6: Final answer
    x = 5,204.39

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1.5x scale

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.