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Finding the Fourth Proportional to 44,491.14, 66,736.67 and 14,909.00

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Solution

The fourth proportional to 44,491.14, 66,736.67 and 14,909.00 is: 22,363.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,491.14 : 66,736.67 = 14,909.00 : x
  2. Step 2: Convert to fraction form
    44,491.14/66,736.67 = 14,909.00/x
  3. Step 3: Cross multiply
    44,491.14x = 66,736.67 × 14,909.00
  4. Step 4: Simplify right side
    44,491.14x = 994,976,604.80
  5. Step 5: Solve for x
    x = 994,976,604.80/44,491.14
  6. Step 6: Final answer
    x = 22,363.48

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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.