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Finding the Fourth Proportional to 37,963.50, 56,895.21 and 33,009.54

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Solution

The fourth proportional to 37,963.50, 56,895.21 and 33,009.54 is: 49,470.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,963.50 : 56,895.21 = 33,009.54 : x
  2. Step 2: Convert to fraction form
    37,963.50/56,895.21 = 33,009.54/x
  3. Step 3: Cross multiply
    37,963.50x = 56,895.21 × 33,009.54
  4. Step 4: Simplify right side
    37,963.50x = 1,878,084,710.30
  5. Step 5: Solve for x
    x = 1,878,084,710.30/37,963.50
  6. Step 6: Final answer
    x = 49,470.80

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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.