Home / 8,539.08-11,784.18-5,001.96

Finding the Fourth Proportional to 8,539.08, 11,784.18 and 5,001.96

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Solution

The fourth proportional to 8,539.08, 11,784.18 and 5,001.96 is: 6,902.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,539.08 : 11,784.18 = 5,001.96 : x
  2. Step 2: Convert to fraction form
    8,539.08/11,784.18 = 5,001.96/x
  3. Step 3: Cross multiply
    8,539.08x = 11,784.18 × 5,001.96
  4. Step 4: Simplify right side
    8,539.08x = 58,943,996.99
  5. Step 5: Solve for x
    x = 58,943,996.99/8,539.08
  6. Step 6: Final answer
    x = 6,902.85

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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.