Home / 22,003.26-30,354.66-13,051.14

Finding the Fourth Proportional to 22,003.26, 30,354.66 and 13,051.14

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Solution

The fourth proportional to 22,003.26, 30,354.66 and 13,051.14 is: 18,004.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,003.26 : 30,354.66 = 13,051.14 : x
  2. Step 2: Convert to fraction form
    22,003.26/30,354.66 = 13,051.14/x
  3. Step 3: Cross multiply
    22,003.26x = 30,354.66 × 13,051.14
  4. Step 4: Simplify right side
    22,003.26x = 396,162,917.31
  5. Step 5: Solve for x
    x = 396,162,917.31/22,003.26
  6. Step 6: Final answer
    x = 18,004.74

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.