Home / 4,786.48-6,605.36-2,662

Finding the Fourth Proportional to 4,786.48, 6,605.36 and 2,662

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Solution

The fourth proportional to 4,786.48, 6,605.36 and 2,662 is: 3,673.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786.48 : 6,605.36 = 2,662 : x
  2. Step 2: Convert to fraction form
    4,786.48/6,605.36 = 2,662/x
  3. Step 3: Cross multiply
    4,786.48x = 6,605.36 × 2,662
  4. Step 4: Simplify right side
    4,786.48x = 17,583,468.32
  5. Step 5: Solve for x
    x = 17,583,468.32/4,786.48
  6. Step 6: Final answer
    x = 3,673.57

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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.