Home / 29,119.43-43,688.87-11,584.55

Finding the Fourth Proportional to 29,119.43, 43,688.87 and 11,584.55

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Solution

The fourth proportional to 29,119.43, 43,688.87 and 11,584.55 is: 17,380.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,119.43 : 43,688.87 = 11,584.55 : x
  2. Step 2: Convert to fraction form
    29,119.43/43,688.87 = 11,584.55/x
  3. Step 3: Cross multiply
    29,119.43x = 43,688.87 × 11,584.55
  4. Step 4: Simplify right side
    29,119.43x = 506,115,898.96
  5. Step 5: Solve for x
    x = 506,115,898.96/29,119.43
  6. Step 6: Final answer
    x = 17,380.69

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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.