Home / 36,422.95-50,277.80-28,467.76

Finding the Fourth Proportional to 36,422.95, 50,277.80 and 28,467.76

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Solution

The fourth proportional to 36,422.95, 50,277.80 and 28,467.76 is: 39,296.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,422.95 : 50,277.80 = 28,467.76 : x
  2. Step 2: Convert to fraction form
    36,422.95/50,277.80 = 28,467.76/x
  3. Step 3: Cross multiply
    36,422.95x = 50,277.80 × 28,467.76
  4. Step 4: Simplify right side
    36,422.95x = 1,431,296,343.73
  5. Step 5: Solve for x
    x = 1,431,296,343.73/36,422.95
  6. Step 6: Final answer
    x = 39,296.55

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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.