Home / 52,408.38-72,286.52-50,672.55

Finding the Fourth Proportional to 52,408.38, 72,286.52 and 50,672.55

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Solution

The fourth proportional to 52,408.38, 72,286.52 and 50,672.55 is: 69,892.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,408.38 : 72,286.52 = 50,672.55 : x
  2. Step 2: Convert to fraction form
    52,408.38/72,286.52 = 50,672.55/x
  3. Step 3: Cross multiply
    52,408.38x = 72,286.52 × 50,672.55
  4. Step 4: Simplify right side
    52,408.38x = 3,662,942,045.66
  5. Step 5: Solve for x
    x = 3,662,942,045.66/52,408.38
  6. Step 6: Final answer
    x = 69,892.30

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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.