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Finding the Fourth Proportional to 29,414.80, 44,122.20 and 9,696.40

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Solution

The fourth proportional to 29,414.80, 44,122.20 and 9,696.40 is: 14,544.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,414.80 : 44,122.20 = 9,696.40 : x
  2. Step 2: Convert to fraction form
    29,414.80/44,122.20 = 9,696.40/x
  3. Step 3: Cross multiply
    29,414.80x = 44,122.20 × 9,696.40
  4. Step 4: Simplify right side
    29,414.80x = 427,826,500.08
  5. Step 5: Solve for x
    x = 427,826,500.08/29,414.80
  6. Step 6: Final answer
    x = 14,544.60

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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.