Home / 6,930.09-9,563.49-3,786.27

Finding the Fourth Proportional to 6,930.09, 9,563.49 and 3,786.27

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Solution

The fourth proportional to 6,930.09, 9,563.49 and 3,786.27 is: 5,225.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930.09 : 9,563.49 = 3,786.27 : x
  2. Step 2: Convert to fraction form
    6,930.09/9,563.49 = 3,786.27/x
  3. Step 3: Cross multiply
    6,930.09x = 9,563.49 × 3,786.27
  4. Step 4: Simplify right side
    6,930.09x = 36,209,955.28
  5. Step 5: Solve for x
    x = 36,209,955.28/6,930.09
  6. Step 6: Final answer
    x = 5,225.03

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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.