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Finding the Fourth Proportional to 41,313.93, 61,974.99 and 13,226.93

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Solution

The fourth proportional to 41,313.93, 61,974.99 and 13,226.93 is: 19,841.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,313.93 : 61,974.99 = 13,226.93 : x
  2. Step 2: Convert to fraction form
    41,313.93/61,974.99 = 13,226.93/x
  3. Step 3: Cross multiply
    41,313.93x = 61,974.99 × 13,226.93
  4. Step 4: Simplify right side
    41,313.93x = 819,738,544.61
  5. Step 5: Solve for x
    x = 819,738,544.61/41,313.93
  6. Step 6: Final answer
    x = 19,841.70

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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.