Home / 3,376.06-5,064.07-1,816.80

Finding the Fourth Proportional to 3,376.06, 5,064.07 and 1,816.80

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Solution

The fourth proportional to 3,376.06, 5,064.07 and 1,816.80 is: 2,725.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376.06 : 5,064.07 = 1,816.80 : x
  2. Step 2: Convert to fraction form
    3,376.06/5,064.07 = 1,816.80/x
  3. Step 3: Cross multiply
    3,376.06x = 5,064.07 × 1,816.80
  4. Step 4: Simplify right side
    3,376.06x = 9,200,367.97
  5. Step 5: Solve for x
    x = 9,200,367.97/3,376.06
  6. Step 6: Final answer
    x = 2,725.18

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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.