Home / 3,497.31-5,246.10-1,305.81

Finding the Fourth Proportional to 3,497.31, 5,246.10 and 1,305.81

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Solution

The fourth proportional to 3,497.31, 5,246.10 and 1,305.81 is: 1,958.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497.31 : 5,246.10 = 1,305.81 : x
  2. Step 2: Convert to fraction form
    3,497.31/5,246.10 = 1,305.81/x
  3. Step 3: Cross multiply
    3,497.31x = 5,246.10 × 1,305.81
  4. Step 4: Simplify right side
    3,497.31x = 6,850,409.84
  5. Step 5: Solve for x
    x = 6,850,409.84/3,497.31
  6. Step 6: Final answer
    x = 1,958.77

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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.