Home / 3,291.41-4,541.96-1,799.03

Finding the Fourth Proportional to 3,291.41, 4,541.96 and 1,799.03

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Solution

The fourth proportional to 3,291.41, 4,541.96 and 1,799.03 is: 2,482.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291.41 : 4,541.96 = 1,799.03 : x
  2. Step 2: Convert to fraction form
    3,291.41/4,541.96 = 1,799.03/x
  3. Step 3: Cross multiply
    3,291.41x = 4,541.96 × 1,799.03
  4. Step 4: Simplify right side
    3,291.41x = 8,171,090.59
  5. Step 5: Solve for x
    x = 8,171,090.59/3,291.41
  6. Step 6: Final answer
    x = 2,482.55

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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.