Home / 48,211.46-72,338.47-16,626.34

Finding the Fourth Proportional to 48,211.46, 72,338.47 and 16,626.34

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Solution

The fourth proportional to 48,211.46, 72,338.47 and 16,626.34 is: 24,946.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,211.46 : 72,338.47 = 16,626.34 : x
  2. Step 2: Convert to fraction form
    48,211.46/72,338.47 = 16,626.34/x
  3. Step 3: Cross multiply
    48,211.46x = 72,338.47 × 16,626.34
  4. Step 4: Simplify right side
    48,211.46x = 1,202,723,997.30
  5. Step 5: Solve for x
    x = 1,202,723,997.30/48,211.46
  6. Step 6: Final answer
    x = 24,946.85

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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.