Home / 4,636.36-6,396.86-2,747.10

Finding the Fourth Proportional to 4,636.36, 6,396.86 and 2,747.10

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Solution

The fourth proportional to 4,636.36, 6,396.86 and 2,747.10 is: 3,790.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,636.36 : 6,396.86 = 2,747.10 : x
  2. Step 2: Convert to fraction form
    4,636.36/6,396.86 = 2,747.10/x
  3. Step 3: Cross multiply
    4,636.36x = 6,396.86 × 2,747.10
  4. Step 4: Simplify right side
    4,636.36x = 17,572,814.11
  5. Step 5: Solve for x
    x = 17,572,814.11/4,636.36
  6. Step 6: Final answer
    x = 3,790.22

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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.