Home / 3,816.45-5,725.08-2,993.22

Finding the Fourth Proportional to 3,816.45, 5,725.08 and 2,993.22

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Solution

The fourth proportional to 3,816.45, 5,725.08 and 2,993.22 is: 4,490.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816.45 : 5,725.08 = 2,993.22 : x
  2. Step 2: Convert to fraction form
    3,816.45/5,725.08 = 2,993.22/x
  3. Step 3: Cross multiply
    3,816.45x = 5,725.08 × 2,993.22
  4. Step 4: Simplify right side
    3,816.45x = 17,136,423.96
  5. Step 5: Solve for x
    x = 17,136,423.96/3,816.45
  6. Step 6: Final answer
    x = 4,490.15

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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.