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Finding the Fourth Proportional to 29,659.79, 44,458.69 and 9,922.11

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Solution

The fourth proportional to 29,659.79, 44,458.69 and 9,922.11 is: 14,872.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,659.79 : 44,458.69 = 9,922.11 : x
  2. Step 2: Convert to fraction form
    29,659.79/44,458.69 = 9,922.11/x
  3. Step 3: Cross multiply
    29,659.79x = 44,458.69 × 9,922.11
  4. Step 4: Simplify right side
    29,659.79x = 441,124,012.64
  5. Step 5: Solve for x
    x = 441,124,012.64/29,659.79
  6. Step 6: Final answer
    x = 14,872.80

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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.