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Finding the Fourth Proportional to 22,598.92, 33,919.08 and 11,513.56

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Solution

The fourth proportional to 22,598.92, 33,919.08 and 11,513.56 is: 17,280.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,598.92 : 33,919.08 = 11,513.56 : x
  2. Step 2: Convert to fraction form
    22,598.92/33,919.08 = 11,513.56/x
  3. Step 3: Cross multiply
    22,598.92x = 33,919.08 × 11,513.56
  4. Step 4: Simplify right side
    22,598.92x = 390,529,362.72
  5. Step 5: Solve for x
    x = 390,529,362.72/22,598.92
  6. Step 6: Final answer
    x = 17,280.89

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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.