Home / 4,583.96-6,871.64-1,661.56

Finding the Fourth Proportional to 4,583.96, 6,871.64 and 1,661.56

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Solution

The fourth proportional to 4,583.96, 6,871.64 and 1,661.56 is: 2,490.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,583.96 : 6,871.64 = 1,661.56 : x
  2. Step 2: Convert to fraction form
    4,583.96/6,871.64 = 1,661.56/x
  3. Step 3: Cross multiply
    4,583.96x = 6,871.64 × 1,661.56
  4. Step 4: Simplify right side
    4,583.96x = 11,417,642.16
  5. Step 5: Solve for x
    x = 11,417,642.16/4,583.96
  6. Step 6: Final answer
    x = 2,490.78

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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.