Home / 3,288.30-4,932.68-1,036.63

Finding the Fourth Proportional to 3,288.30, 4,932.68 and 1,036.63

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Solution

The fourth proportional to 3,288.30, 4,932.68 and 1,036.63 is: 1,555.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.30 : 4,932.68 = 1,036.63 : x
  2. Step 2: Convert to fraction form
    3,288.30/4,932.68 = 1,036.63/x
  3. Step 3: Cross multiply
    3,288.30x = 4,932.68 × 1,036.63
  4. Step 4: Simplify right side
    3,288.30x = 5,113,364.07
  5. Step 5: Solve for x
    x = 5,113,364.07/3,288.30
  6. Step 6: Final answer
    x = 1,555.02

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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.