Home / 7,665.09-11,496.82-3,504.05

Finding the Fourth Proportional to 7,665.09, 11,496.82 and 3,504.05

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Solution

The fourth proportional to 7,665.09, 11,496.82 and 3,504.05 is: 5,255.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665.09 : 11,496.82 = 3,504.05 : x
  2. Step 2: Convert to fraction form
    7,665.09/11,496.82 = 3,504.05/x
  3. Step 3: Cross multiply
    7,665.09x = 11,496.82 × 3,504.05
  4. Step 4: Simplify right side
    7,665.09x = 40,285,432.12
  5. Step 5: Solve for x
    x = 40,285,432.12/7,665.09
  6. Step 6: Final answer
    x = 5,255.70

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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.