Home / 2,460.12-3,688-1,163.16

Finding the Fourth Proportional to 2,460.12, 3,688 and 1,163.16

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Solution

The fourth proportional to 2,460.12, 3,688 and 1,163.16 is: 1,743.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460.12 : 3,688 = 1,163.16 : x
  2. Step 2: Convert to fraction form
    2,460.12/3,688 = 1,163.16/x
  3. Step 3: Cross multiply
    2,460.12x = 3,688 × 1,163.16
  4. Step 4: Simplify right side
    2,460.12x = 4,289,734.08
  5. Step 5: Solve for x
    x = 4,289,734.08/2,460.12
  6. Step 6: Final answer
    x = 1,743.71

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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.