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Finding the Fourth Proportional to 35,773.94, 49,367.84 and 19,641.54

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Solution

The fourth proportional to 35,773.94, 49,367.84 and 19,641.54 is: 27,105.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,773.94 : 49,367.84 = 19,641.54 : x
  2. Step 2: Convert to fraction form
    35,773.94/49,367.84 = 19,641.54/x
  3. Step 3: Cross multiply
    35,773.94x = 49,367.84 × 19,641.54
  4. Step 4: Simplify right side
    35,773.94x = 969,660,404.07
  5. Step 5: Solve for x
    x = 969,660,404.07/35,773.94
  6. Step 6: Final answer
    x = 27,105.22

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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.