Home / 6,516.37-8,992.65-3,683.62

Finding the Fourth Proportional to 6,516.37, 8,992.65 and 3,683.62

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Solution

The fourth proportional to 6,516.37, 8,992.65 and 3,683.62 is: 5,083.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516.37 : 8,992.65 = 3,683.62 : x
  2. Step 2: Convert to fraction form
    6,516.37/8,992.65 = 3,683.62/x
  3. Step 3: Cross multiply
    6,516.37x = 8,992.65 × 3,683.62
  4. Step 4: Simplify right side
    6,516.37x = 33,125,505.39
  5. Step 5: Solve for x
    x = 33,125,505.39/6,516.37
  6. Step 6: Final answer
    x = 5,083.43

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Half scale
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Double scale
Find fourth proportional to 6,517.37, 8,994.03 and 3,684.62
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.