Home / 3,232.88-4,852.08-1,286.45

Finding the Fourth Proportional to 3,232.88, 4,852.08 and 1,286.45

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Solution

The fourth proportional to 3,232.88, 4,852.08 and 1,286.45 is: 1,930.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.88 : 4,852.08 = 1,286.45 : x
  2. Step 2: Convert to fraction form
    3,232.88/4,852.08 = 1,286.45/x
  3. Step 3: Cross multiply
    3,232.88x = 4,852.08 × 1,286.45
  4. Step 4: Simplify right side
    3,232.88x = 6,241,958.32
  5. Step 5: Solve for x
    x = 6,241,958.32/3,232.88
  6. Step 6: Final answer
    x = 1,930.77

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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.