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Finding the Fourth Proportional to 44,843.74, 67,219.45 and 19,895.54

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Solution

The fourth proportional to 44,843.74, 67,219.45 and 19,895.54 is: 29,822.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,843.74 : 67,219.45 = 19,895.54 : x
  2. Step 2: Convert to fraction form
    44,843.74/67,219.45 = 19,895.54/x
  3. Step 3: Cross multiply
    44,843.74x = 67,219.45 × 19,895.54
  4. Step 4: Simplify right side
    44,843.74x = 1,337,366,870.42
  5. Step 5: Solve for x
    x = 1,337,366,870.42/44,843.74
  6. Step 6: Final answer
    x = 29,822.82

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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.