Home / 3,289.08-4,934.97-1,975.35

Finding the Fourth Proportional to 3,289.08, 4,934.97 and 1,975.35

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Solution

The fourth proportional to 3,289.08, 4,934.97 and 1,975.35 is: 2,963.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289.08 : 4,934.97 = 1,975.35 : x
  2. Step 2: Convert to fraction form
    3,289.08/4,934.97 = 1,975.35/x
  3. Step 3: Cross multiply
    3,289.08x = 4,934.97 × 1,975.35
  4. Step 4: Simplify right side
    3,289.08x = 9,748,292.99
  5. Step 5: Solve for x
    x = 9,748,292.99/3,289.08
  6. Step 6: Final answer
    x = 2,963.84

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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.