Home / 22,439.22-33,659.36-10,739.58

Finding the Fourth Proportional to 22,439.22, 33,659.36 and 10,739.58

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Solution

The fourth proportional to 22,439.22, 33,659.36 and 10,739.58 is: 16,109.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,439.22 : 33,659.36 = 10,739.58 : x
  2. Step 2: Convert to fraction form
    22,439.22/33,659.36 = 10,739.58/x
  3. Step 3: Cross multiply
    22,439.22x = 33,659.36 × 10,739.58
  4. Step 4: Simplify right side
    22,439.22x = 361,487,389.47
  5. Step 5: Solve for x
    x = 361,487,389.47/22,439.22
  6. Step 6: Final answer
    x = 16,109.62

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1.5x scale

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.