Home / 4,715.98-7,071.42-1,941.82

Finding the Fourth Proportional to 4,715.98, 7,071.42 and 1,941.82

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Solution

The fourth proportional to 4,715.98, 7,071.42 and 1,941.82 is: 2,911.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,715.98 : 7,071.42 = 1,941.82 : x
  2. Step 2: Convert to fraction form
    4,715.98/7,071.42 = 1,941.82/x
  3. Step 3: Cross multiply
    4,715.98x = 7,071.42 × 1,941.82
  4. Step 4: Simplify right side
    4,715.98x = 13,731,424.78
  5. Step 5: Solve for x
    x = 13,731,424.78/4,715.98
  6. Step 6: Final answer
    x = 2,911.68

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.