Home / 22,629.15-33,930.09-10,146.92

Finding the Fourth Proportional to 22,629.15, 33,930.09 and 10,146.92

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Solution

The fourth proportional to 22,629.15, 33,930.09 and 10,146.92 is: 15,214.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,629.15 : 33,930.09 = 10,146.92 : x
  2. Step 2: Convert to fraction form
    22,629.15/33,930.09 = 10,146.92/x
  3. Step 3: Cross multiply
    22,629.15x = 33,930.09 × 10,146.92
  4. Step 4: Simplify right side
    22,629.15x = 344,285,739.17
  5. Step 5: Solve for x
    x = 344,285,739.17/22,629.15
  6. Step 6: Final answer
    x = 15,214.26

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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.