Home / 37,227.80-55,841.70-21,481.40

Finding the Fourth Proportional to 37,227.80, 55,841.70 and 21,481.40

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Solution

The fourth proportional to 37,227.80, 55,841.70 and 21,481.40 is: 32,222.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,227.80 : 55,841.70 = 21,481.40 : x
  2. Step 2: Convert to fraction form
    37,227.80/55,841.70 = 21,481.40/x
  3. Step 3: Cross multiply
    37,227.80x = 55,841.70 × 21,481.40
  4. Step 4: Simplify right side
    37,227.80x = 1,199,557,894.38
  5. Step 5: Solve for x
    x = 1,199,557,894.38/37,227.80
  6. Step 6: Final answer
    x = 32,222.10

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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.