Home / 5,300.10-7,314.25-2,942.39

Finding the Fourth Proportional to 5,300.10, 7,314.25 and 2,942.39

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Solution

The fourth proportional to 5,300.10, 7,314.25 and 2,942.39 is: 4,060.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300.10 : 7,314.25 = 2,942.39 : x
  2. Step 2: Convert to fraction form
    5,300.10/7,314.25 = 2,942.39/x
  3. Step 3: Cross multiply
    5,300.10x = 7,314.25 × 2,942.39
  4. Step 4: Simplify right side
    5,300.10x = 21,521,376.06
  5. Step 5: Solve for x
    x = 21,521,376.06/5,300.10
  6. Step 6: Final answer
    x = 4,060.56

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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.