Home / 6,243.49-8,616.03-3,410.89

Finding the Fourth Proportional to 6,243.49, 8,616.03 and 3,410.89

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Solution

The fourth proportional to 6,243.49, 8,616.03 and 3,410.89 is: 4,707.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243.49 : 8,616.03 = 3,410.89 : x
  2. Step 2: Convert to fraction form
    6,243.49/8,616.03 = 3,410.89/x
  3. Step 3: Cross multiply
    6,243.49x = 8,616.03 × 3,410.89
  4. Step 4: Simplify right side
    6,243.49x = 29,388,309.03
  5. Step 5: Solve for x
    x = 29,388,309.03/6,243.49
  6. Step 6: Final answer
    x = 4,707.03

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1.5x scale

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.