Home / 6,902.80-10,352.31-3,006.34

Finding the Fourth Proportional to 6,902.80, 10,352.31 and 3,006.34

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Solution

The fourth proportional to 6,902.80, 10,352.31 and 3,006.34 is: 4,508.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,902.80 : 10,352.31 = 3,006.34 : x
  2. Step 2: Convert to fraction form
    6,902.80/10,352.31 = 3,006.34/x
  3. Step 3: Cross multiply
    6,902.80x = 10,352.31 × 3,006.34
  4. Step 4: Simplify right side
    6,902.80x = 31,122,563.65
  5. Step 5: Solve for x
    x = 31,122,563.65/6,902.80
  6. Step 6: Final answer
    x = 4,508.69

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1.5x scale

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.