Home / 3,783.01-5,220.41-2,104.36

Finding the Fourth Proportional to 3,783.01, 5,220.41 and 2,104.36

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Solution

The fourth proportional to 3,783.01, 5,220.41 and 2,104.36 is: 2,903.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783.01 : 5,220.41 = 2,104.36 : x
  2. Step 2: Convert to fraction form
    3,783.01/5,220.41 = 2,104.36/x
  3. Step 3: Cross multiply
    3,783.01x = 5,220.41 × 2,104.36
  4. Step 4: Simplify right side
    3,783.01x = 10,985,642.58
  5. Step 5: Solve for x
    x = 10,985,642.58/3,783.01
  6. Step 6: Final answer
    x = 2,903.94

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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.