Home / 22,221.26-33,333.66-7,430.27

Finding the Fourth Proportional to 22,221.26, 33,333.66 and 7,430.27

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Solution

The fourth proportional to 22,221.26, 33,333.66 and 7,430.27 is: 11,146.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,221.26 : 33,333.66 = 7,430.27 : x
  2. Step 2: Convert to fraction form
    22,221.26/33,333.66 = 7,430.27/x
  3. Step 3: Cross multiply
    22,221.26x = 33,333.66 × 7,430.27
  4. Step 4: Simplify right side
    22,221.26x = 247,678,093.89
  5. Step 5: Solve for x
    x = 247,678,093.89/22,221.26
  6. Step 6: Final answer
    x = 11,146.00

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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.