Home / 22,107.43-30,507.51-12,035.68

Finding the Fourth Proportional to 22,107.43, 30,507.51 and 12,035.68

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Solution

The fourth proportional to 22,107.43, 30,507.51 and 12,035.68 is: 16,608.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,107.43 : 30,507.51 = 12,035.68 : x
  2. Step 2: Convert to fraction form
    22,107.43/30,507.51 = 12,035.68/x
  3. Step 3: Cross multiply
    22,107.43x = 30,507.51 × 12,035.68
  4. Step 4: Simplify right side
    22,107.43x = 367,178,627.96
  5. Step 5: Solve for x
    x = 367,178,627.96/22,107.43
  6. Step 6: Final answer
    x = 16,608.83

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Half scale
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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.