Home / 3,076.45-4,617.03-1,596.88

Finding the Fourth Proportional to 3,076.45, 4,617.03 and 1,596.88

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Solution

The fourth proportional to 3,076.45, 4,617.03 and 1,596.88 is: 2,396.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076.45 : 4,617.03 = 1,596.88 : x
  2. Step 2: Convert to fraction form
    3,076.45/4,617.03 = 1,596.88/x
  3. Step 3: Cross multiply
    3,076.45x = 4,617.03 × 1,596.88
  4. Step 4: Simplify right side
    3,076.45x = 7,372,854.30
  5. Step 5: Solve for x
    x = 7,372,854.30/3,076.45
  6. Step 6: Final answer
    x = 2,396.55

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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.