Home / 22,161.27-33,242.34-7,370.31

Finding the Fourth Proportional to 22,161.27, 33,242.34 and 7,370.31

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Solution

The fourth proportional to 22,161.27, 33,242.34 and 7,370.31 is: 11,055.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,161.27 : 33,242.34 = 7,370.31 : x
  2. Step 2: Convert to fraction form
    22,161.27/33,242.34 = 7,370.31/x
  3. Step 3: Cross multiply
    22,161.27x = 33,242.34 × 7,370.31
  4. Step 4: Simplify right side
    22,161.27x = 245,006,350.93
  5. Step 5: Solve for x
    x = 245,006,350.93/22,161.27
  6. Step 6: Final answer
    x = 11,055.61

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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.