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Finding the Fourth Proportional to 23,660.05, 32,650.14 and 13,049.05

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Solution

The fourth proportional to 23,660.05, 32,650.14 and 13,049.05 is: 18,007.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,660.05 : 32,650.14 = 13,049.05 : x
  2. Step 2: Convert to fraction form
    23,660.05/32,650.14 = 13,049.05/x
  3. Step 3: Cross multiply
    23,660.05x = 32,650.14 × 13,049.05
  4. Step 4: Simplify right side
    23,660.05x = 426,053,309.37
  5. Step 5: Solve for x
    x = 426,053,309.37/23,660.05
  6. Step 6: Final answer
    x = 18,007.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.