Home / 9,092.20-13,605.90-6,305.80

Finding the Fourth Proportional to 9,092.20, 13,605.90 and 6,305.80

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Solution

The fourth proportional to 9,092.20, 13,605.90 and 6,305.80 is: 9,436.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,092.20 : 13,605.90 = 6,305.80 : x
  2. Step 2: Convert to fraction form
    9,092.20/13,605.90 = 6,305.80/x
  3. Step 3: Cross multiply
    9,092.20x = 13,605.90 × 6,305.80
  4. Step 4: Simplify right side
    9,092.20x = 85,796,084.22
  5. Step 5: Solve for x
    x = 85,796,084.22/9,092.20
  6. Step 6: Final answer
    x = 9,436.23

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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.