Home / 4,214.67-6,322.31-1,617.61

Finding the Fourth Proportional to 4,214.67, 6,322.31 and 1,617.61

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Solution

The fourth proportional to 4,214.67, 6,322.31 and 1,617.61 is: 2,426.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214.67 : 6,322.31 = 1,617.61 : x
  2. Step 2: Convert to fraction form
    4,214.67/6,322.31 = 1,617.61/x
  3. Step 3: Cross multiply
    4,214.67x = 6,322.31 × 1,617.61
  4. Step 4: Simplify right side
    4,214.67x = 10,227,035.00
  5. Step 5: Solve for x
    x = 10,227,035.00/4,214.67
  6. Step 6: Final answer
    x = 2,426.53

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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.