Home / 50,272.46-75,396.23-16,991.79

Finding the Fourth Proportional to 50,272.46, 75,396.23 and 16,991.79

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Solution

The fourth proportional to 50,272.46, 75,396.23 and 16,991.79 is: 25,483.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,272.46 : 75,396.23 = 16,991.79 : x
  2. Step 2: Convert to fraction form
    50,272.46/75,396.23 = 16,991.79/x
  3. Step 3: Cross multiply
    50,272.46x = 75,396.23 × 16,991.79
  4. Step 4: Simplify right side
    50,272.46x = 1,281,116,906.95
  5. Step 5: Solve for x
    x = 1,281,116,906.95/50,272.46
  6. Step 6: Final answer
    x = 25,483.47

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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.