Home / 50,215.52-75,276.15-16,912.28

Finding the Fourth Proportional to 50,215.52, 75,276.15 and 16,912.28

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Solution

The fourth proportional to 50,215.52, 75,276.15 and 16,912.28 is: 25,352.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,215.52 : 75,276.15 = 16,912.28 : x
  2. Step 2: Convert to fraction form
    50,215.52/75,276.15 = 16,912.28/x
  3. Step 3: Cross multiply
    50,215.52x = 75,276.15 × 16,912.28
  4. Step 4: Simplify right side
    50,215.52x = 1,273,091,326.12
  5. Step 5: Solve for x
    x = 1,273,091,326.12/50,215.52
  6. Step 6: Final answer
    x = 25,352.55

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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.