Home / 36,737.43-50,726.26-28,226.05

Finding the Fourth Proportional to 36,737.43, 50,726.26 and 28,226.05

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Solution

The fourth proportional to 36,737.43, 50,726.26 and 28,226.05 is: 38,973.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,737.43 : 50,726.26 = 28,226.05 : x
  2. Step 2: Convert to fraction form
    36,737.43/50,726.26 = 28,226.05/x
  3. Step 3: Cross multiply
    36,737.43x = 50,726.26 × 28,226.05
  4. Step 4: Simplify right side
    36,737.43x = 1,431,801,951.07
  5. Step 5: Solve for x
    x = 1,431,801,951.07/36,737.43
  6. Step 6: Final answer
    x = 38,973.93

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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.