Home / 6,220.16-9,330.24-3,586.04

Finding the Fourth Proportional to 6,220.16, 9,330.24 and 3,586.04

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Solution

The fourth proportional to 6,220.16, 9,330.24 and 3,586.04 is: 5,379.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220.16 : 9,330.24 = 3,586.04 : x
  2. Step 2: Convert to fraction form
    6,220.16/9,330.24 = 3,586.04/x
  3. Step 3: Cross multiply
    6,220.16x = 9,330.24 × 3,586.04
  4. Step 4: Simplify right side
    6,220.16x = 33,458,613.85
  5. Step 5: Solve for x
    x = 33,458,613.85/6,220.16
  6. Step 6: Final answer
    x = 5,379.06

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.