Home / 9,742.58-14,616.75-2,817.14

Finding the Fourth Proportional to 9,742.58, 14,616.75 and 2,817.14

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Solution

The fourth proportional to 9,742.58, 14,616.75 and 2,817.14 is: 4,226.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,742.58 : 14,616.75 = 2,817.14 : x
  2. Step 2: Convert to fraction form
    9,742.58/14,616.75 = 2,817.14/x
  3. Step 3: Cross multiply
    9,742.58x = 14,616.75 × 2,817.14
  4. Step 4: Simplify right side
    9,742.58x = 41,177,431.10
  5. Step 5: Solve for x
    x = 41,177,431.10/9,742.58
  6. Step 6: Final answer
    x = 4,226.54

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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.