Home / 36,655.73-55,011.23-26,820.38

Finding the Fourth Proportional to 36,655.73, 55,011.23 and 26,820.38

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Solution

The fourth proportional to 36,655.73, 55,011.23 and 26,820.38 is: 40,250.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,655.73 : 55,011.23 = 26,820.38 : x
  2. Step 2: Convert to fraction form
    36,655.73/55,011.23 = 26,820.38/x
  3. Step 3: Cross multiply
    36,655.73x = 55,011.23 × 26,820.38
  4. Step 4: Simplify right side
    36,655.73x = 1,475,422,092.87
  5. Step 5: Solve for x
    x = 1,475,422,092.87/36,655.73
  6. Step 6: Final answer
    x = 40,250.79

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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.