Home / 2,344.81-3,235.77-1,282.54

Finding the Fourth Proportional to 2,344.81, 3,235.77 and 1,282.54

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Solution

The fourth proportional to 2,344.81, 3,235.77 and 1,282.54 is: 1,769.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,344.81 : 3,235.77 = 1,282.54 : x
  2. Step 2: Convert to fraction form
    2,344.81/3,235.77 = 1,282.54/x
  3. Step 3: Cross multiply
    2,344.81x = 3,235.77 × 1,282.54
  4. Step 4: Simplify right side
    2,344.81x = 4,150,004.46
  5. Step 5: Solve for x
    x = 4,150,004.46/2,344.81
  6. Step 6: Final answer
    x = 1,769.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.