Home / 6,516.96-8,992.44-3,683.58

Finding the Fourth Proportional to 6,516.96, 8,992.44 and 3,683.58

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Solution

The fourth proportional to 6,516.96, 8,992.44 and 3,683.58 is: 5,082.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516.96 : 8,992.44 = 3,683.58 : x
  2. Step 2: Convert to fraction form
    6,516.96/8,992.44 = 3,683.58/x
  3. Step 3: Cross multiply
    6,516.96x = 8,992.44 × 3,683.58
  4. Step 4: Simplify right side
    6,516.96x = 33,124,372.14
  5. Step 5: Solve for x
    x = 33,124,372.14/6,516.96
  6. Step 6: Final answer
    x = 5,082.80

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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.