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Finding the Fourth Proportional to 41,646.66, 62,469.94 and 13,566.67

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Solution

The fourth proportional to 41,646.66, 62,469.94 and 13,566.67 is: 20,349.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,646.66 : 62,469.94 = 13,566.67 : x
  2. Step 2: Convert to fraction form
    41,646.66/62,469.94 = 13,566.67/x
  3. Step 3: Cross multiply
    41,646.66x = 62,469.94 × 13,566.67
  4. Step 4: Simplify right side
    41,646.66x = 847,509,181.38
  5. Step 5: Solve for x
    x = 847,509,181.38/41,646.66
  6. Step 6: Final answer
    x = 20,349.99

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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.