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Finding the Fourth Proportional to 22,660.08, 34,016.04 and 21,364.08

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Solution

The fourth proportional to 22,660.08, 34,016.04 and 21,364.08 is: 32,070.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,660.08 : 34,016.04 = 21,364.08 : x
  2. Step 2: Convert to fraction form
    22,660.08/34,016.04 = 21,364.08/x
  3. Step 3: Cross multiply
    22,660.08x = 34,016.04 × 21,364.08
  4. Step 4: Simplify right side
    22,660.08x = 726,721,399.84
  5. Step 5: Solve for x
    x = 726,721,399.84/22,660.08
  6. Step 6: Final answer
    x = 32,070.56

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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.