Home / 50,004.76-75,027.84-21,910.32

Finding the Fourth Proportional to 50,004.76, 75,027.84 and 21,910.32

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Solution

The fourth proportional to 50,004.76, 75,027.84 and 21,910.32 is: 32,874.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,004.76 : 75,027.84 = 21,910.32 : x
  2. Step 2: Convert to fraction form
    50,004.76/75,027.84 = 21,910.32/x
  3. Step 3: Cross multiply
    50,004.76x = 75,027.84 × 21,910.32
  4. Step 4: Simplify right side
    50,004.76x = 1,643,883,983.31
  5. Step 5: Solve for x
    x = 1,643,883,983.31/50,004.76
  6. Step 6: Final answer
    x = 32,874.55

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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.