Home / 7,707.08-11,553.68-2,773.25

Finding the Fourth Proportional to 7,707.08, 11,553.68 and 2,773.25

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Solution

The fourth proportional to 7,707.08, 11,553.68 and 2,773.25 is: 4,157.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707.08 : 11,553.68 = 2,773.25 : x
  2. Step 2: Convert to fraction form
    7,707.08/11,553.68 = 2,773.25/x
  3. Step 3: Cross multiply
    7,707.08x = 11,553.68 × 2,773.25
  4. Step 4: Simplify right side
    7,707.08x = 32,041,171.43
  5. Step 5: Solve for x
    x = 32,041,171.43/7,707.08
  6. Step 6: Final answer
    x = 4,157.37

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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.