Home / 3,232.34-4,848.48-1,381.88

Finding the Fourth Proportional to 3,232.34, 4,848.48 and 1,381.88

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Solution

The fourth proportional to 3,232.34, 4,848.48 and 1,381.88 is: 2,072.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.34 : 4,848.48 = 1,381.88 : x
  2. Step 2: Convert to fraction form
    3,232.34/4,848.48 = 1,381.88/x
  3. Step 3: Cross multiply
    3,232.34x = 4,848.48 × 1,381.88
  4. Step 4: Simplify right side
    3,232.34x = 6,700,017.54
  5. Step 5: Solve for x
    x = 6,700,017.54/3,232.34
  6. Step 6: Final answer
    x = 2,072.81

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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.