Home / 2,466.36-3,400.56-1,679.04

Finding the Fourth Proportional to 2,466.36, 3,400.56 and 1,679.04

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Solution

The fourth proportional to 2,466.36, 3,400.56 and 1,679.04 is: 2,315.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,466.36 : 3,400.56 = 1,679.04 : x
  2. Step 2: Convert to fraction form
    2,466.36/3,400.56 = 1,679.04/x
  3. Step 3: Cross multiply
    2,466.36x = 3,400.56 × 1,679.04
  4. Step 4: Simplify right side
    2,466.36x = 5,709,676.26
  5. Step 5: Solve for x
    x = 5,709,676.26/2,466.36
  6. Step 6: Final answer
    x = 2,315.02

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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.