Home / 5,300.50-7,314.33-2,942.77

Finding the Fourth Proportional to 5,300.50, 7,314.33 and 2,942.77

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Solution

The fourth proportional to 5,300.50, 7,314.33 and 2,942.77 is: 4,060.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300.50 : 7,314.33 = 2,942.77 : x
  2. Step 2: Convert to fraction form
    5,300.50/7,314.33 = 2,942.77/x
  3. Step 3: Cross multiply
    5,300.50x = 7,314.33 × 2,942.77
  4. Step 4: Simplify right side
    5,300.50x = 21,524,390.89
  5. Step 5: Solve for x
    x = 21,524,390.89/5,300.50
  6. Step 6: Final answer
    x = 4,060.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.