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Finding the Fourth Proportional to 3,252.79, 4,489.07 and 1,835.98

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Solution

The fourth proportional to 3,252.79, 4,489.07 and 1,835.98 is: 2,533.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,252.79 : 4,489.07 = 1,835.98 : x
  2. Step 2: Convert to fraction form
    3,252.79/4,489.07 = 1,835.98/x
  3. Step 3: Cross multiply
    3,252.79x = 4,489.07 × 1,835.98
  4. Step 4: Simplify right side
    3,252.79x = 8,241,815.70
  5. Step 5: Solve for x
    x = 8,241,815.70/3,252.79
  6. Step 6: Final answer
    x = 2,533.77

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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.