Home / 6,220.26-8,583.57-3,567.11

Finding the Fourth Proportional to 6,220.26, 8,583.57 and 3,567.11

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Solution

The fourth proportional to 6,220.26, 8,583.57 and 3,567.11 is: 4,922.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220.26 : 8,583.57 = 3,567.11 : x
  2. Step 2: Convert to fraction form
    6,220.26/8,583.57 = 3,567.11/x
  3. Step 3: Cross multiply
    6,220.26x = 8,583.57 × 3,567.11
  4. Step 4: Simplify right side
    6,220.26x = 30,618,495.46
  5. Step 5: Solve for x
    x = 30,618,495.46/6,220.26
  6. Step 6: Final answer
    x = 4,922.38

Related Problems

Find fourth proportional to 3,110.13, 4,291.79 and 1,783.55
Half scale
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Double scale
Find fourth proportional to 6,221.26, 8,584.95 and 3,568.11
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.