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Finding the Fourth Proportional to 44,245.44, 66,379.49 and 14,671.53

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Solution

The fourth proportional to 44,245.44, 66,379.49 and 14,671.53 is: 22,011.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,245.44 : 66,379.49 = 14,671.53 : x
  2. Step 2: Convert to fraction form
    44,245.44/66,379.49 = 14,671.53/x
  3. Step 3: Cross multiply
    44,245.44x = 66,379.49 × 14,671.53
  4. Step 4: Simplify right side
    44,245.44x = 973,888,678.92
  5. Step 5: Solve for x
    x = 973,888,678.92/44,245.44
  6. Step 6: Final answer
    x = 22,011.05

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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.