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Finding the Fourth Proportional to 7,777.08, 11,659.23 and 3,095.08

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Solution

The fourth proportional to 7,777.08, 11,659.23 and 3,095.08 is: 4,640.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777.08 : 11,659.23 = 3,095.08 : x
  2. Step 2: Convert to fraction form
    7,777.08/11,659.23 = 3,095.08/x
  3. Step 3: Cross multiply
    7,777.08x = 11,659.23 × 3,095.08
  4. Step 4: Simplify right side
    7,777.08x = 36,086,220.44
  5. Step 5: Solve for x
    x = 36,086,220.44/7,777.08
  6. Step 6: Final answer
    x = 4,640.07

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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.