Home / 36,737.45-50,642.52-28,765.83

Finding the Fourth Proportional to 36,737.45, 50,642.52 and 28,765.83

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Solution

The fourth proportional to 36,737.45, 50,642.52 and 28,765.83 is: 39,653.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,737.45 : 50,642.52 = 28,765.83 : x
  2. Step 2: Convert to fraction form
    36,737.45/50,642.52 = 28,765.83/x
  3. Step 3: Cross multiply
    36,737.45x = 50,642.52 × 28,765.83
  4. Step 4: Simplify right side
    36,737.45x = 1,456,774,203.13
  5. Step 5: Solve for x
    x = 1,456,774,203.13/36,737.45
  6. Step 6: Final answer
    x = 39,653.66

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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.