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Finding the Fourth Proportional to 29,225.92, 43,846.24 and 8,449.28

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Solution

The fourth proportional to 29,225.92, 43,846.24 and 8,449.28 is: 12,676.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,225.92 : 43,846.24 = 8,449.28 : x
  2. Step 2: Convert to fraction form
    29,225.92/43,846.24 = 8,449.28/x
  3. Step 3: Cross multiply
    29,225.92x = 43,846.24 × 8,449.28
  4. Step 4: Simplify right side
    29,225.92x = 370,469,158.71
  5. Step 5: Solve for x
    x = 370,469,158.71/29,225.92
  6. Step 6: Final answer
    x = 12,676.05

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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.