Home / 43,793.93-65,690.84-14,211.77

Finding the Fourth Proportional to 43,793.93, 65,690.84 and 14,211.77

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Solution

The fourth proportional to 43,793.93, 65,690.84 and 14,211.77 is: 21,317.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,793.93 : 65,690.84 = 14,211.77 : x
  2. Step 2: Convert to fraction form
    43,793.93/65,690.84 = 14,211.77/x
  3. Step 3: Cross multiply
    43,793.93x = 65,690.84 × 14,211.77
  4. Step 4: Simplify right side
    43,793.93x = 933,582,709.67
  5. Step 5: Solve for x
    x = 933,582,709.67/43,793.93
  6. Step 6: Final answer
    x = 21,317.63

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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.