Home / 2,746.10-3,789.79-1,683.99

Finding the Fourth Proportional to 2,746.10, 3,789.79 and 1,683.99

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Solution

The fourth proportional to 2,746.10, 3,789.79 and 1,683.99 is: 2,324.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746.10 : 3,789.79 = 1,683.99 : x
  2. Step 2: Convert to fraction form
    2,746.10/3,789.79 = 1,683.99/x
  3. Step 3: Cross multiply
    2,746.10x = 3,789.79 × 1,683.99
  4. Step 4: Simplify right side
    2,746.10x = 6,381,964.25
  5. Step 5: Solve for x
    x = 6,381,964.25/2,746.10
  6. Step 6: Final answer
    x = 2,324.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.