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Finding the Fourth Proportional to 44,626.92, 66,922.14 and 19,658.67

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Solution

The fourth proportional to 44,626.92, 66,922.14 and 19,658.67 is: 29,479.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,626.92 : 66,922.14 = 19,658.67 : x
  2. Step 2: Convert to fraction form
    44,626.92/66,922.14 = 19,658.67/x
  3. Step 3: Cross multiply
    44,626.92x = 66,922.14 × 19,658.67
  4. Step 4: Simplify right side
    44,626.92x = 1,315,600,265.95
  5. Step 5: Solve for x
    x = 1,315,600,265.95/44,626.92
  6. Step 6: Final answer
    x = 29,479.97

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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.