Home / 6,928.03-9,560.68-3,784.22

Finding the Fourth Proportional to 6,928.03, 9,560.68 and 3,784.22

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Solution

The fourth proportional to 6,928.03, 9,560.68 and 3,784.22 is: 5,222.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928.03 : 9,560.68 = 3,784.22 : x
  2. Step 2: Convert to fraction form
    6,928.03/9,560.68 = 3,784.22/x
  3. Step 3: Cross multiply
    6,928.03x = 9,560.68 × 3,784.22
  4. Step 4: Simplify right side
    6,928.03x = 36,179,716.34
  5. Step 5: Solve for x
    x = 36,179,716.34/6,928.03
  6. Step 6: Final answer
    x = 5,222.22

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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.