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Finding the Fourth Proportional to 22,349.93, 33,529.22 and 7,561.26

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Solution

The fourth proportional to 22,349.93, 33,529.22 and 7,561.26 is: 11,343.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,349.93 : 33,529.22 = 7,561.26 : x
  2. Step 2: Convert to fraction form
    22,349.93/33,529.22 = 7,561.26/x
  3. Step 3: Cross multiply
    22,349.93x = 33,529.22 × 7,561.26
  4. Step 4: Simplify right side
    22,349.93x = 253,522,944.56
  5. Step 5: Solve for x
    x = 253,522,944.56/22,349.93
  6. Step 6: Final answer
    x = 11,343.35

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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.