Home / 3,450.57-4,761.05-2,386.62

Finding the Fourth Proportional to 3,450.57, 4,761.05 and 2,386.62

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Solution

The fourth proportional to 3,450.57, 4,761.05 and 2,386.62 is: 3,293.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450.57 : 4,761.05 = 2,386.62 : x
  2. Step 2: Convert to fraction form
    3,450.57/4,761.05 = 2,386.62/x
  3. Step 3: Cross multiply
    3,450.57x = 4,761.05 × 2,386.62
  4. Step 4: Simplify right side
    3,450.57x = 11,362,817.15
  5. Step 5: Solve for x
    x = 11,362,817.15/3,450.57
  6. Step 6: Final answer
    x = 3,293.03

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1.5x scale

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.