Home / 37,876.15-52,272.78-28,299.42

Finding the Fourth Proportional to 37,876.15, 52,272.78 and 28,299.42

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Solution

The fourth proportional to 37,876.15, 52,272.78 and 28,299.42 is: 39,055.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,876.15 : 52,272.78 = 28,299.42 : x
  2. Step 2: Convert to fraction form
    37,876.15/52,272.78 = 28,299.42/x
  3. Step 3: Cross multiply
    37,876.15x = 52,272.78 × 28,299.42
  4. Step 4: Simplify right side
    37,876.15x = 1,479,288,952.93
  5. Step 5: Solve for x
    x = 1,479,288,952.93/37,876.15
  6. Step 6: Final answer
    x = 39,055.95

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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.