Home / 4,786.52-6,605.36-2,661.98

Finding the Fourth Proportional to 4,786.52, 6,605.36 and 2,661.98

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Solution

The fourth proportional to 4,786.52, 6,605.36 and 2,661.98 is: 3,673.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,786.52 : 6,605.36 = 2,661.98 : x
  2. Step 2: Convert to fraction form
    4,786.52/6,605.36 = 2,661.98/x
  3. Step 3: Cross multiply
    4,786.52x = 6,605.36 × 2,661.98
  4. Step 4: Simplify right side
    4,786.52x = 17,583,336.21
  5. Step 5: Solve for x
    x = 17,583,336.21/4,786.52
  6. Step 6: Final answer
    x = 3,673.51

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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.