Home / 29,847.96-44,780.04-13,211.64

Finding the Fourth Proportional to 29,847.96, 44,780.04 and 13,211.64

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Solution

The fourth proportional to 29,847.96, 44,780.04 and 13,211.64 is: 19,821.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,847.96 : 44,780.04 = 13,211.64 : x
  2. Step 2: Convert to fraction form
    29,847.96/44,780.04 = 13,211.64/x
  3. Step 3: Cross multiply
    29,847.96x = 44,780.04 × 13,211.64
  4. Step 4: Simplify right side
    29,847.96x = 591,617,767.67
  5. Step 5: Solve for x
    x = 591,617,767.67/29,847.96
  6. Step 6: Final answer
    x = 19,821.05

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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.