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Finding the Fourth Proportional to 29,390.88, 44,086.21 and 10,670.89

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Solution

The fourth proportional to 29,390.88, 44,086.21 and 10,670.89 is: 16,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,390.88 : 44,086.21 = 10,670.89 : x
  2. Step 2: Convert to fraction form
    29,390.88/44,086.21 = 10,670.89/x
  3. Step 3: Cross multiply
    29,390.88x = 44,086.21 × 10,670.89
  4. Step 4: Simplify right side
    29,390.88x = 470,439,097.43
  5. Step 5: Solve for x
    x = 470,439,097.43/29,390.88
  6. Step 6: Final answer
    x = 16,006.30

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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.