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Finding the Fourth Proportional to 3,235.73, 4,853.48 and 927.23

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Solution

The fourth proportional to 3,235.73, 4,853.48 and 927.23 is: 1,390.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235.73 : 4,853.48 = 927.23 : x
  2. Step 2: Convert to fraction form
    3,235.73/4,853.48 = 927.23/x
  3. Step 3: Cross multiply
    3,235.73x = 4,853.48 × 927.23
  4. Step 4: Simplify right side
    3,235.73x = 4,500,263.36
  5. Step 5: Solve for x
    x = 4,500,263.36/3,235.73
  6. Step 6: Final answer
    x = 1,390.81

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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.