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Finding the Fourth Proportional to 44,817.99, 67,211.29 and 13,219.65

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Solution

The fourth proportional to 44,817.99, 67,211.29 and 13,219.65 is: 19,824.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,817.99 : 67,211.29 = 13,219.65 : x
  2. Step 2: Convert to fraction form
    44,817.99/67,211.29 = 13,219.65/x
  3. Step 3: Cross multiply
    44,817.99x = 67,211.29 × 13,219.65
  4. Step 4: Simplify right side
    44,817.99x = 888,509,663.75
  5. Step 5: Solve for x
    x = 888,509,663.75/44,817.99
  6. Step 6: Final answer
    x = 19,824.85

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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.