Home / 22,065.27-33,114.30-8,917.76

Finding the Fourth Proportional to 22,065.27, 33,114.30 and 8,917.76

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Solution

The fourth proportional to 22,065.27, 33,114.30 and 8,917.76 is: 13,383.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,065.27 : 33,114.30 = 8,917.76 : x
  2. Step 2: Convert to fraction form
    22,065.27/33,114.30 = 8,917.76/x
  3. Step 3: Cross multiply
    22,065.27x = 33,114.30 × 8,917.76
  4. Step 4: Simplify right side
    22,065.27x = 295,305,214.40
  5. Step 5: Solve for x
    x = 295,305,214.40/22,065.27
  6. Step 6: Final answer
    x = 13,383.26

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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.