Home / 3,246.46-4,868.88-1,055.82

Finding the Fourth Proportional to 3,246.46, 4,868.88 and 1,055.82

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Solution

The fourth proportional to 3,246.46, 4,868.88 and 1,055.82 is: 1,583.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246.46 : 4,868.88 = 1,055.82 : x
  2. Step 2: Convert to fraction form
    3,246.46/4,868.88 = 1,055.82/x
  3. Step 3: Cross multiply
    3,246.46x = 4,868.88 × 1,055.82
  4. Step 4: Simplify right side
    3,246.46x = 5,140,660.88
  5. Step 5: Solve for x
    x = 5,140,660.88/3,246.46
  6. Step 6: Final answer
    x = 1,583.47

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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.