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Finding the Fourth Proportional to 29,737.44, 41,065.36 and 19,145.44

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Solution

The fourth proportional to 29,737.44, 41,065.36 and 19,145.44 is: 26,438.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,737.44 : 41,065.36 = 19,145.44 : x
  2. Step 2: Convert to fraction form
    29,737.44/41,065.36 = 19,145.44/x
  3. Step 3: Cross multiply
    29,737.44x = 41,065.36 × 19,145.44
  4. Step 4: Simplify right side
    29,737.44x = 786,214,385.96
  5. Step 5: Solve for x
    x = 786,214,385.96/29,737.44
  6. Step 6: Final answer
    x = 26,438.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.