Home / 3,399.02-5,094.21-1,858.22

Finding the Fourth Proportional to 3,399.02, 5,094.21 and 1,858.22

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Solution

The fourth proportional to 3,399.02, 5,094.21 and 1,858.22 is: 2,784.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399.02 : 5,094.21 = 1,858.22 : x
  2. Step 2: Convert to fraction form
    3,399.02/5,094.21 = 1,858.22/x
  3. Step 3: Cross multiply
    3,399.02x = 5,094.21 × 1,858.22
  4. Step 4: Simplify right side
    3,399.02x = 9,466,162.91
  5. Step 5: Solve for x
    x = 9,466,162.91/3,399.02
  6. Step 6: Final answer
    x = 2,784.97

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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.