Home / 50,338.89-75,508.78-15,278.54

Finding the Fourth Proportional to 50,338.89, 75,508.78 and 15,278.54

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Solution

The fourth proportional to 50,338.89, 75,508.78 and 15,278.54 is: 22,917.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,338.89 : 75,508.78 = 15,278.54 : x
  2. Step 2: Convert to fraction form
    50,338.89/75,508.78 = 15,278.54/x
  3. Step 3: Cross multiply
    50,338.89x = 75,508.78 × 15,278.54
  4. Step 4: Simplify right side
    50,338.89x = 1,153,663,915.58
  5. Step 5: Solve for x
    x = 1,153,663,915.58/50,338.89
  6. Step 6: Final answer
    x = 22,917.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.