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Finding the Fourth Proportional to 22,299.08, 33,453.54 and 7,507.50

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Solution

The fourth proportional to 22,299.08, 33,453.54 and 7,507.50 is: 11,262.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,299.08 : 33,453.54 = 7,507.50 : x
  2. Step 2: Convert to fraction form
    22,299.08/33,453.54 = 7,507.50/x
  3. Step 3: Cross multiply
    22,299.08x = 33,453.54 × 7,507.50
  4. Step 4: Simplify right side
    22,299.08x = 251,152,451.55
  5. Step 5: Solve for x
    x = 251,152,451.55/22,299.08
  6. Step 6: Final answer
    x = 11,262.91

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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.