Home / 3,288.75-4,933.09-1,509.58

Finding the Fourth Proportional to 3,288.75, 4,933.09 and 1,509.58

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Solution

The fourth proportional to 3,288.75, 4,933.09 and 1,509.58 is: 2,264.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.75 : 4,933.09 = 1,509.58 : x
  2. Step 2: Convert to fraction form
    3,288.75/4,933.09 = 1,509.58/x
  3. Step 3: Cross multiply
    3,288.75x = 4,933.09 × 1,509.58
  4. Step 4: Simplify right side
    3,288.75x = 7,446,894.00
  5. Step 5: Solve for x
    x = 7,446,894.00/3,288.75
  6. Step 6: Final answer
    x = 2,264.35

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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.