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Finding the Fourth Proportional to 22,535.69, 33,805.08 and 7,755.01

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Solution

The fourth proportional to 22,535.69, 33,805.08 and 7,755.01 is: 11,633.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,535.69 : 33,805.08 = 7,755.01 : x
  2. Step 2: Convert to fraction form
    22,535.69/33,805.08 = 7,755.01/x
  3. Step 3: Cross multiply
    22,535.69x = 33,805.08 × 7,755.01
  4. Step 4: Simplify right side
    22,535.69x = 262,158,648.94
  5. Step 5: Solve for x
    x = 262,158,648.94/22,535.69
  6. Step 6: Final answer
    x = 11,633.05

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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.