Home / 6,469.23-9,702.90-2,309.07

Finding the Fourth Proportional to 6,469.23, 9,702.90 and 2,309.07

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Solution

The fourth proportional to 6,469.23, 9,702.90 and 2,309.07 is: 3,463.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469.23 : 9,702.90 = 2,309.07 : x
  2. Step 2: Convert to fraction form
    6,469.23/9,702.90 = 2,309.07/x
  3. Step 3: Cross multiply
    6,469.23x = 9,702.90 × 2,309.07
  4. Step 4: Simplify right side
    6,469.23x = 22,404,675.30
  5. Step 5: Solve for x
    x = 22,404,675.30/6,469.23
  6. Step 6: Final answer
    x = 3,463.27

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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.