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Finding the Fourth Proportional to 3,235.34, 4,857.14 and 2,751.48

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Solution

The fourth proportional to 3,235.34, 4,857.14 and 2,751.48 is: 4,130.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235.34 : 4,857.14 = 2,751.48 : x
  2. Step 2: Convert to fraction form
    3,235.34/4,857.14 = 2,751.48/x
  3. Step 3: Cross multiply
    3,235.34x = 4,857.14 × 2,751.48
  4. Step 4: Simplify right side
    3,235.34x = 13,364,330.45
  5. Step 5: Solve for x
    x = 13,364,330.45/3,235.34
  6. Step 6: Final answer
    x = 4,130.73

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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.