Home / 32,027.66-44,185.46-21,400.46

Finding the Fourth Proportional to 32,027.66, 44,185.46 and 21,400.46

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Solution

The fourth proportional to 32,027.66, 44,185.46 and 21,400.46 is: 29,524.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,027.66 : 44,185.46 = 21,400.46 : x
  2. Step 2: Convert to fraction form
    32,027.66/44,185.46 = 21,400.46/x
  3. Step 3: Cross multiply
    32,027.66x = 44,185.46 × 21,400.46
  4. Step 4: Simplify right side
    32,027.66x = 945,589,169.31
  5. Step 5: Solve for x
    x = 945,589,169.31/32,027.66
  6. Step 6: Final answer
    x = 29,524.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.