Home / 11,837.08-17,749.96-5,591.88

Finding the Fourth Proportional to 11,837.08, 17,749.96 and 5,591.88

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Solution

The fourth proportional to 11,837.08, 17,749.96 and 5,591.88 is: 8,385.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,837.08 : 17,749.96 = 5,591.88 : x
  2. Step 2: Convert to fraction form
    11,837.08/17,749.96 = 5,591.88/x
  3. Step 3: Cross multiply
    11,837.08x = 17,749.96 × 5,591.88
  4. Step 4: Simplify right side
    11,837.08x = 99,255,646.32
  5. Step 5: Solve for x
    x = 99,255,646.32/11,837.08
  6. Step 6: Final answer
    x = 8,385.15

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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.