Home / 11,741.18-17,612.86-4,246.62

Finding the Fourth Proportional to 11,741.18, 17,612.86 and 4,246.62

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Solution

The fourth proportional to 11,741.18, 17,612.86 and 4,246.62 is: 6,370.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,741.18 : 17,612.86 = 4,246.62 : x
  2. Step 2: Convert to fraction form
    11,741.18/17,612.86 = 4,246.62/x
  3. Step 3: Cross multiply
    11,741.18x = 17,612.86 × 4,246.62
  4. Step 4: Simplify right side
    11,741.18x = 74,795,035.47
  5. Step 5: Solve for x
    x = 74,795,035.47/11,741.18
  6. Step 6: Final answer
    x = 6,370.32

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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.