Home / 29,269-43,909.04-11,740.20

Finding the Fourth Proportional to 29,269, 43,909.04 and 11,740.20

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Solution

The fourth proportional to 29,269, 43,909.04 and 11,740.20 is: 17,612.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,269 : 43,909.04 = 11,740.20 : x
  2. Step 2: Convert to fraction form
    29,269/43,909.04 = 11,740.20/x
  3. Step 3: Cross multiply
    29,269x = 43,909.04 × 11,740.20
  4. Step 4: Simplify right side
    29,269x = 515,500,911.41
  5. Step 5: Solve for x
    x = 515,500,911.41/29,269
  6. Step 6: Final answer
    x = 17,612.52

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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.