Home / 7,577.52-11,364.45-3,192.59

Finding the Fourth Proportional to 7,577.52, 11,364.45 and 3,192.59

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Solution

The fourth proportional to 7,577.52, 11,364.45 and 3,192.59 is: 4,788.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,577.52 : 11,364.45 = 3,192.59 : x
  2. Step 2: Convert to fraction form
    7,577.52/11,364.45 = 3,192.59/x
  3. Step 3: Cross multiply
    7,577.52x = 11,364.45 × 3,192.59
  4. Step 4: Simplify right side
    7,577.52x = 36,281,972.60
  5. Step 5: Solve for x
    x = 36,281,972.60/7,577.52
  6. Step 6: Final answer
    x = 4,788.11

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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.