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Finding the Fourth Proportional to 44,644.40, 66,976.83 and 19,348.17

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Solution

The fourth proportional to 44,644.40, 66,976.83 and 19,348.17 is: 29,026.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,644.40 : 66,976.83 = 19,348.17 : x
  2. Step 2: Convert to fraction form
    44,644.40/66,976.83 = 19,348.17/x
  3. Step 3: Cross multiply
    44,644.40x = 66,976.83 × 19,348.17
  4. Step 4: Simplify right side
    44,644.40x = 1,295,878,832.97
  5. Step 5: Solve for x
    x = 1,295,878,832.97/44,644.40
  6. Step 6: Final answer
    x = 29,026.68

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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.