Home / 6,220.32-8,584.56-3,567.84

Finding the Fourth Proportional to 6,220.32, 8,584.56 and 3,567.84

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Solution

The fourth proportional to 6,220.32, 8,584.56 and 3,567.84 is: 4,923.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220.32 : 8,584.56 = 3,567.84 : x
  2. Step 2: Convert to fraction form
    6,220.32/8,584.56 = 3,567.84/x
  3. Step 3: Cross multiply
    6,220.32x = 8,584.56 × 3,567.84
  4. Step 4: Simplify right side
    6,220.32x = 30,628,336.55
  5. Step 5: Solve for x
    x = 30,628,336.55/6,220.32
  6. Step 6: Final answer
    x = 4,923.92

Related Problems

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Half scale
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Double scale
Find fourth proportional to 6,221.32, 8,585.94 and 3,568.84
Similar ratio
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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.