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Finding the Fourth Proportional to 29,942.01, 44,873.11 and 14,151.23

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Solution

The fourth proportional to 29,942.01, 44,873.11 and 14,151.23 is: 21,207.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,942.01 : 44,873.11 = 14,151.23 : x
  2. Step 2: Convert to fraction form
    29,942.01/44,873.11 = 14,151.23/x
  3. Step 3: Cross multiply
    29,942.01x = 44,873.11 × 14,151.23
  4. Step 4: Simplify right side
    29,942.01x = 635,009,777.23
  5. Step 5: Solve for x
    x = 635,009,777.23/29,942.01
  6. Step 6: Final answer
    x = 21,207.99

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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.