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Finding the Fourth Proportional to 50,995.40, 76,393.48 and 33,411.92

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Solution

The fourth proportional to 50,995.40, 76,393.48 and 33,411.92 is: 50,052.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,995.40 : 76,393.48 = 33,411.92 : x
  2. Step 2: Convert to fraction form
    50,995.40/76,393.48 = 33,411.92/x
  3. Step 3: Cross multiply
    50,995.40x = 76,393.48 × 33,411.92
  4. Step 4: Simplify right side
    50,995.40x = 2,552,452,842.28
  5. Step 5: Solve for x
    x = 2,552,452,842.28/50,995.40
  6. Step 6: Final answer
    x = 50,052.61

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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.