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Finding the Fourth Proportional to 33,796.80, 50,746.40 and 26,014.40

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Solution

The fourth proportional to 33,796.80, 50,746.40 and 26,014.40 is: 39,061.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,796.80 : 50,746.40 = 26,014.40 : x
  2. Step 2: Convert to fraction form
    33,796.80/50,746.40 = 26,014.40/x
  3. Step 3: Cross multiply
    33,796.80x = 50,746.40 × 26,014.40
  4. Step 4: Simplify right side
    33,796.80x = 1,320,137,148.16
  5. Step 5: Solve for x
    x = 1,320,137,148.16/33,796.80
  6. Step 6: Final answer
    x = 39,061.01

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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.