Home / 5,683.42-7,846.62-3,668.60

Finding the Fourth Proportional to 5,683.42, 7,846.62 and 3,668.60

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Solution

The fourth proportional to 5,683.42, 7,846.62 and 3,668.60 is: 5,064.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,683.42 : 7,846.62 = 3,668.60 : x
  2. Step 2: Convert to fraction form
    5,683.42/7,846.62 = 3,668.60/x
  3. Step 3: Cross multiply
    5,683.42x = 7,846.62 × 3,668.60
  4. Step 4: Simplify right side
    5,683.42x = 28,786,129.75
  5. Step 5: Solve for x
    x = 28,786,129.75/5,683.42
  6. Step 6: Final answer
    x = 5,064.93

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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.