Home / 2,836.80-3,914.28-1,594.80

Finding the Fourth Proportional to 2,836.80, 3,914.28 and 1,594.80

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Solution

The fourth proportional to 2,836.80, 3,914.28 and 1,594.80 is: 2,200.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836.80 : 3,914.28 = 1,594.80 : x
  2. Step 2: Convert to fraction form
    2,836.80/3,914.28 = 1,594.80/x
  3. Step 3: Cross multiply
    2,836.80x = 3,914.28 × 1,594.80
  4. Step 4: Simplify right side
    2,836.80x = 6,242,493.74
  5. Step 5: Solve for x
    x = 6,242,493.74/2,836.80
  6. Step 6: Final answer
    x = 2,200.54

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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.