Home / 3,028.11-4,541.66-1,384.28

Finding the Fourth Proportional to 3,028.11, 4,541.66 and 1,384.28

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Solution

The fourth proportional to 3,028.11, 4,541.66 and 1,384.28 is: 2,076.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028.11 : 4,541.66 = 1,384.28 : x
  2. Step 2: Convert to fraction form
    3,028.11/4,541.66 = 1,384.28/x
  3. Step 3: Cross multiply
    3,028.11x = 4,541.66 × 1,384.28
  4. Step 4: Simplify right side
    3,028.11x = 6,286,929.10
  5. Step 5: Solve for x
    x = 6,286,929.10/3,028.11
  6. Step 6: Final answer
    x = 2,076.19

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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.