Home / 2,032.83-3,049.04-1,378.90

Finding the Fourth Proportional to 2,032.83, 3,049.04 and 1,378.90

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Solution

The fourth proportional to 2,032.83, 3,049.04 and 1,378.90 is: 2,068.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032.83 : 3,049.04 = 1,378.90 : x
  2. Step 2: Convert to fraction form
    2,032.83/3,049.04 = 1,378.90/x
  3. Step 3: Cross multiply
    2,032.83x = 3,049.04 × 1,378.90
  4. Step 4: Simplify right side
    2,032.83x = 4,204,328.51
  5. Step 5: Solve for x
    x = 4,204,328.51/2,032.83
  6. Step 6: Final answer
    x = 2,068.21

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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.