Home / 7,577.10-11,360.79-3,193.38

Finding the Fourth Proportional to 7,577.10, 11,360.79 and 3,193.38

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Solution

The fourth proportional to 7,577.10, 11,360.79 and 3,193.38 is: 4,788.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,577.10 : 11,360.79 = 3,193.38 : x
  2. Step 2: Convert to fraction form
    7,577.10/11,360.79 = 3,193.38/x
  3. Step 3: Cross multiply
    7,577.10x = 11,360.79 × 3,193.38
  4. Step 4: Simplify right side
    7,577.10x = 36,279,319.57
  5. Step 5: Solve for x
    x = 36,279,319.57/7,577.10
  6. Step 6: Final answer
    x = 4,788.02

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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.