Home / 1,384.97-2,077.46-1,350.11

Finding the Fourth Proportional to 1,384.97, 2,077.46 and 1,350.11

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Solution

The fourth proportional to 1,384.97, 2,077.46 and 1,350.11 is: 2,025.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384.97 : 2,077.46 = 1,350.11 : x
  2. Step 2: Convert to fraction form
    1,384.97/2,077.46 = 1,350.11/x
  3. Step 3: Cross multiply
    1,384.97x = 2,077.46 × 1,350.11
  4. Step 4: Simplify right side
    1,384.97x = 2,804,797.96
  5. Step 5: Solve for x
    x = 2,804,797.96/1,384.97
  6. Step 6: Final answer
    x = 2,025.17

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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.