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Finding the Fourth Proportional to 31,993.98, 48,234.60 and 29,738.94

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Solution

The fourth proportional to 31,993.98, 48,234.60 and 29,738.94 is: 44,834.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,993.98 : 48,234.60 = 29,738.94 : x
  2. Step 2: Convert to fraction form
    31,993.98/48,234.60 = 29,738.94/x
  3. Step 3: Cross multiply
    31,993.98x = 48,234.60 × 29,738.94
  4. Step 4: Simplify right side
    31,993.98x = 1,434,445,875.32
  5. Step 5: Solve for x
    x = 1,434,445,875.32/31,993.98
  6. Step 6: Final answer
    x = 44,834.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.