Home / 2,784.42-4,170.60-1,744.92

Finding the Fourth Proportional to 2,784.42, 4,170.60 and 1,744.92

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Solution

The fourth proportional to 2,784.42, 4,170.60 and 1,744.92 is: 2,613.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784.42 : 4,170.60 = 1,744.92 : x
  2. Step 2: Convert to fraction form
    2,784.42/4,170.60 = 1,744.92/x
  3. Step 3: Cross multiply
    2,784.42x = 4,170.60 × 1,744.92
  4. Step 4: Simplify right side
    2,784.42x = 7,277,363.35
  5. Step 5: Solve for x
    x = 7,277,363.35/2,784.42
  6. Step 6: Final answer
    x = 2,613.60

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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.