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Finding the Fourth Proportional to 4,927.09, 7,361.77 and 4,754.83

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Solution

The fourth proportional to 4,927.09, 7,361.77 and 4,754.83 is: 7,104.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927.09 : 7,361.77 = 4,754.83 : x
  2. Step 2: Convert to fraction form
    4,927.09/7,361.77 = 4,754.83/x
  3. Step 3: Cross multiply
    4,927.09x = 7,361.77 × 4,754.83
  4. Step 4: Simplify right side
    4,927.09x = 35,003,964.85
  5. Step 5: Solve for x
    x = 35,003,964.85/4,927.09
  6. Step 6: Final answer
    x = 7,104.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.