Home / 36,843.22-55,227.70-21,043.06

Finding the Fourth Proportional to 36,843.22, 55,227.70 and 21,043.06

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Solution

The fourth proportional to 36,843.22, 55,227.70 and 21,043.06 is: 31,543.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,843.22 : 55,227.70 = 21,043.06 : x
  2. Step 2: Convert to fraction form
    36,843.22/55,227.70 = 21,043.06/x
  3. Step 3: Cross multiply
    36,843.22x = 55,227.70 × 21,043.06
  4. Step 4: Simplify right side
    36,843.22x = 1,162,159,804.76
  5. Step 5: Solve for x
    x = 1,162,159,804.76/36,843.22
  6. Step 6: Final answer
    x = 31,543.38

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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.