Home / 36,299.52-50,055.36-28,733.76

Finding the Fourth Proportional to 36,299.52, 50,055.36 and 28,733.76

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Solution

The fourth proportional to 36,299.52, 50,055.36 and 28,733.76 is: 39,622.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,299.52 : 50,055.36 = 28,733.76 : x
  2. Step 2: Convert to fraction form
    36,299.52/50,055.36 = 28,733.76/x
  3. Step 3: Cross multiply
    36,299.52x = 50,055.36 × 28,733.76
  4. Step 4: Simplify right side
    36,299.52x = 1,438,278,700.95
  5. Step 5: Solve for x
    x = 1,438,278,700.95/36,299.52
  6. Step 6: Final answer
    x = 39,622.53

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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.