Home / 9,172.89-13,757.04-2,599.74

Finding the Fourth Proportional to 9,172.89, 13,757.04 and 2,599.74

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Solution

The fourth proportional to 9,172.89, 13,757.04 and 2,599.74 is: 3,898.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,172.89 : 13,757.04 = 2,599.74 : x
  2. Step 2: Convert to fraction form
    9,172.89/13,757.04 = 2,599.74/x
  3. Step 3: Cross multiply
    9,172.89x = 13,757.04 × 2,599.74
  4. Step 4: Simplify right side
    9,172.89x = 35,764,727.17
  5. Step 5: Solve for x
    x = 35,764,727.17/9,172.89
  6. Step 6: Final answer
    x = 3,898.96

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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.