Home / 6,220.56-8,584.04-3,568.80

Finding the Fourth Proportional to 6,220.56, 8,584.04 and 3,568.80

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Solution

The fourth proportional to 6,220.56, 8,584.04 and 3,568.80 is: 4,924.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220.56 : 8,584.04 = 3,568.80 : x
  2. Step 2: Convert to fraction form
    6,220.56/8,584.04 = 3,568.80/x
  3. Step 3: Cross multiply
    6,220.56x = 8,584.04 × 3,568.80
  4. Step 4: Simplify right side
    6,220.56x = 30,634,721.95
  5. Step 5: Solve for x
    x = 30,634,721.95/6,220.56
  6. Step 6: Final answer
    x = 4,924.75

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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.