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Finding the Fourth Proportional to 29,649.53, 44,474.04 and 12,107.05

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Solution

The fourth proportional to 29,649.53, 44,474.04 and 12,107.05 is: 18,160.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,649.53 : 44,474.04 = 12,107.05 : x
  2. Step 2: Convert to fraction form
    29,649.53/44,474.04 = 12,107.05/x
  3. Step 3: Cross multiply
    29,649.53x = 44,474.04 × 12,107.05
  4. Step 4: Simplify right side
    29,649.53x = 538,449,314.80
  5. Step 5: Solve for x
    x = 538,449,314.80/29,649.53
  6. Step 6: Final answer
    x = 18,160.47

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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.