Home / 3,193.04-4,789.56-1,895.60

Finding the Fourth Proportional to 3,193.04, 4,789.56 and 1,895.60

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Solution

The fourth proportional to 3,193.04, 4,789.56 and 1,895.60 is: 2,843.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193.04 : 4,789.56 = 1,895.60 : x
  2. Step 2: Convert to fraction form
    3,193.04/4,789.56 = 1,895.60/x
  3. Step 3: Cross multiply
    3,193.04x = 4,789.56 × 1,895.60
  4. Step 4: Simplify right side
    3,193.04x = 9,079,089.94
  5. Step 5: Solve for x
    x = 9,079,089.94/3,193.04
  6. Step 6: Final answer
    x = 2,843.40

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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.