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Finding the Fourth Proportional to 29,705.58, 44,560.53 and 9,983.97

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Solution

The fourth proportional to 29,705.58, 44,560.53 and 9,983.97 is: 14,976.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,705.58 : 44,560.53 = 9,983.97 : x
  2. Step 2: Convert to fraction form
    29,705.58/44,560.53 = 9,983.97/x
  3. Step 3: Cross multiply
    29,705.58x = 44,560.53 × 9,983.97
  4. Step 4: Simplify right side
    29,705.58x = 444,890,994.70
  5. Step 5: Solve for x
    x = 444,890,994.70/29,705.58
  6. Step 6: Final answer
    x = 14,976.68

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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.