Home / 3,076.13-4,614.33-1,127.27

Finding the Fourth Proportional to 3,076.13, 4,614.33 and 1,127.27

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Solution

The fourth proportional to 3,076.13, 4,614.33 and 1,127.27 is: 1,690.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076.13 : 4,614.33 = 1,127.27 : x
  2. Step 2: Convert to fraction form
    3,076.13/4,614.33 = 1,127.27/x
  3. Step 3: Cross multiply
    3,076.13x = 4,614.33 × 1,127.27
  4. Step 4: Simplify right side
    3,076.13x = 5,201,611.54
  5. Step 5: Solve for x
    x = 5,201,611.54/3,076.13
  6. Step 6: Final answer
    x = 1,690.96

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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.