Home / 6,220.06-8,583.42-3,565.63

Finding the Fourth Proportional to 6,220.06, 8,583.42 and 3,565.63

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Solution

The fourth proportional to 6,220.06, 8,583.42 and 3,565.63 is: 4,920.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220.06 : 8,583.42 = 3,565.63 : x
  2. Step 2: Convert to fraction form
    6,220.06/8,583.42 = 3,565.63/x
  3. Step 3: Cross multiply
    6,220.06x = 8,583.42 × 3,565.63
  4. Step 4: Simplify right side
    6,220.06x = 30,605,299.85
  5. Step 5: Solve for x
    x = 30,605,299.85/6,220.06
  6. Step 6: Final answer
    x = 4,920.42

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Half scale
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Double scale
Find fourth proportional to 6,221.06, 8,584.80 and 3,566.63
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.