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Finding the Fourth Proportional to 22,593.42, 33,890.20 and 7,011.05

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Solution

The fourth proportional to 22,593.42, 33,890.20 and 7,011.05 is: 10,516.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,593.42 : 33,890.20 = 7,011.05 : x
  2. Step 2: Convert to fraction form
    22,593.42/33,890.20 = 7,011.05/x
  3. Step 3: Cross multiply
    22,593.42x = 33,890.20 × 7,011.05
  4. Step 4: Simplify right side
    22,593.42x = 237,605,699.73
  5. Step 5: Solve for x
    x = 237,605,699.73/22,593.42
  6. Step 6: Final answer
    x = 10,516.59

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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.