Home / 6,517.58-8,994.70-3,683.98

Finding the Fourth Proportional to 6,517.58, 8,994.70 and 3,683.98

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Solution

The fourth proportional to 6,517.58, 8,994.70 and 3,683.98 is: 5,084.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517.58 : 8,994.70 = 3,683.98 : x
  2. Step 2: Convert to fraction form
    6,517.58/8,994.70 = 3,683.98/x
  3. Step 3: Cross multiply
    6,517.58x = 8,994.70 × 3,683.98
  4. Step 4: Simplify right side
    6,517.58x = 33,136,294.91
  5. Step 5: Solve for x
    x = 33,136,294.91/6,517.58
  6. Step 6: Final answer
    x = 5,084.14

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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.