Home / 6,993.62-10,490.46-2,611.04

Finding the Fourth Proportional to 6,993.62, 10,490.46 and 2,611.04

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Solution

The fourth proportional to 6,993.62, 10,490.46 and 2,611.04 is: 3,916.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,993.62 : 10,490.46 = 2,611.04 : x
  2. Step 2: Convert to fraction form
    6,993.62/10,490.46 = 2,611.04/x
  3. Step 3: Cross multiply
    6,993.62x = 10,490.46 × 2,611.04
  4. Step 4: Simplify right side
    6,993.62x = 27,390,958.23
  5. Step 5: Solve for x
    x = 27,390,958.23/6,993.62
  6. Step 6: Final answer
    x = 3,916.57

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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.