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Finding the Fourth Proportional to 22,053.72, 33,085.14 and 7,263.54

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Solution

The fourth proportional to 22,053.72, 33,085.14 and 7,263.54 is: 10,896.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,053.72 : 33,085.14 = 7,263.54 : x
  2. Step 2: Convert to fraction form
    22,053.72/33,085.14 = 7,263.54/x
  3. Step 3: Cross multiply
    22,053.72x = 33,085.14 × 7,263.54
  4. Step 4: Simplify right side
    22,053.72x = 240,315,237.80
  5. Step 5: Solve for x
    x = 240,315,237.80/22,053.72
  6. Step 6: Final answer
    x = 10,896.81

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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.