Home / 50,287.96-75,429.78-12,848.95

Finding the Fourth Proportional to 50,287.96, 75,429.78 and 12,848.95

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Solution

The fourth proportional to 50,287.96, 75,429.78 and 12,848.95 is: 19,272.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,287.96 : 75,429.78 = 12,848.95 : x
  2. Step 2: Convert to fraction form
    50,287.96/75,429.78 = 12,848.95/x
  3. Step 3: Cross multiply
    50,287.96x = 75,429.78 × 12,848.95
  4. Step 4: Simplify right side
    50,287.96x = 969,193,471.73
  5. Step 5: Solve for x
    x = 969,193,471.73/50,287.96
  6. Step 6: Final answer
    x = 19,272.87

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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.