Home / 37,033.22-55,557.72-21,245.51

Finding the Fourth Proportional to 37,033.22, 55,557.72 and 21,245.51

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Solution

The fourth proportional to 37,033.22, 55,557.72 and 21,245.51 is: 31,872.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,033.22 : 55,557.72 = 21,245.51 : x
  2. Step 2: Convert to fraction form
    37,033.22/55,557.72 = 21,245.51/x
  3. Step 3: Cross multiply
    37,033.22x = 55,557.72 × 21,245.51
  4. Step 4: Simplify right side
    37,033.22x = 1,180,351,818.05
  5. Step 5: Solve for x
    x = 1,180,351,818.05/37,033.22
  6. Step 6: Final answer
    x = 31,872.79

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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.