Home / 3,384.76-5,077.94-1,076.26

Finding the Fourth Proportional to 3,384.76, 5,077.94 and 1,076.26

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Solution

The fourth proportional to 3,384.76, 5,077.94 and 1,076.26 is: 1,614.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384.76 : 5,077.94 = 1,076.26 : x
  2. Step 2: Convert to fraction form
    3,384.76/5,077.94 = 1,076.26/x
  3. Step 3: Cross multiply
    3,384.76x = 5,077.94 × 1,076.26
  4. Step 4: Simplify right side
    3,384.76x = 5,465,183.70
  5. Step 5: Solve for x
    x = 5,465,183.70/3,384.76
  6. Step 6: Final answer
    x = 1,614.64

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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.