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Finding the Fourth Proportional to 29,619.27, 44,415.54 and 10,896.12

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Solution

The fourth proportional to 29,619.27, 44,415.54 and 10,896.12 is: 16,339.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,619.27 : 44,415.54 = 10,896.12 : x
  2. Step 2: Convert to fraction form
    29,619.27/44,415.54 = 10,896.12/x
  3. Step 3: Cross multiply
    29,619.27x = 44,415.54 × 10,896.12
  4. Step 4: Simplify right side
    29,619.27x = 483,957,053.70
  5. Step 5: Solve for x
    x = 483,957,053.70/29,619.27
  6. Step 6: Final answer
    x = 16,339.26

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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.