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Finding the Fourth Proportional to 7,665.04, 11,496.11 and 2,399.25

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Solution

The fourth proportional to 7,665.04, 11,496.11 and 2,399.25 is: 3,598.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,665.04 : 11,496.11 = 2,399.25 : x
  2. Step 2: Convert to fraction form
    7,665.04/11,496.11 = 2,399.25/x
  3. Step 3: Cross multiply
    7,665.04x = 11,496.11 × 2,399.25
  4. Step 4: Simplify right side
    7,665.04x = 27,582,029.92
  5. Step 5: Solve for x
    x = 27,582,029.92/7,665.04
  6. Step 6: Final answer
    x = 3,598.42

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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.