Home / 10,217.79-14,100.75-5,741.91

Finding the Fourth Proportional to 10,217.79, 14,100.75 and 5,741.91

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Solution

The fourth proportional to 10,217.79, 14,100.75 and 5,741.91 is: 7,923.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,217.79 : 14,100.75 = 5,741.91 : x
  2. Step 2: Convert to fraction form
    10,217.79/14,100.75 = 5,741.91/x
  3. Step 3: Cross multiply
    10,217.79x = 14,100.75 × 5,741.91
  4. Step 4: Simplify right side
    10,217.79x = 80,965,237.43
  5. Step 5: Solve for x
    x = 80,965,237.43/10,217.79
  6. Step 6: Final answer
    x = 7,923.95

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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.