Home / 36,272.94-50,074.38-28,187.52

Finding the Fourth Proportional to 36,272.94, 50,074.38 and 28,187.52

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Solution

The fourth proportional to 36,272.94, 50,074.38 and 28,187.52 is: 38,912.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,272.94 : 50,074.38 = 28,187.52 : x
  2. Step 2: Convert to fraction form
    36,272.94/50,074.38 = 28,187.52/x
  3. Step 3: Cross multiply
    36,272.94x = 50,074.38 × 28,187.52
  4. Step 4: Simplify right side
    36,272.94x = 1,411,472,587.74
  5. Step 5: Solve for x
    x = 1,411,472,587.74/36,272.94
  6. Step 6: Final answer
    x = 38,912.55

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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.