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Finding the Fourth Proportional to 7,777.00, 10,733.93 and 4,589.11

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Solution

The fourth proportional to 7,777.00, 10,733.93 and 4,589.11 is: 6,333.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,777.00 : 10,733.93 = 4,589.11 : x
  2. Step 2: Convert to fraction form
    7,777.00/10,733.93 = 4,589.11/x
  3. Step 3: Cross multiply
    7,777.00x = 10,733.93 × 4,589.11
  4. Step 4: Simplify right side
    7,777.00x = 49,259,170.14
  5. Step 5: Solve for x
    x = 49,259,170.14/7,777.00
  6. Step 6: Final answer
    x = 6,333.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.