Home / 3,926.02-5,889.56-1,427.41

Finding the Fourth Proportional to 3,926.02, 5,889.56 and 1,427.41

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Solution

The fourth proportional to 3,926.02, 5,889.56 and 1,427.41 is: 2,141.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926.02 : 5,889.56 = 1,427.41 : x
  2. Step 2: Convert to fraction form
    3,926.02/5,889.56 = 1,427.41/x
  3. Step 3: Cross multiply
    3,926.02x = 5,889.56 × 1,427.41
  4. Step 4: Simplify right side
    3,926.02x = 8,406,816.84
  5. Step 5: Solve for x
    x = 8,406,816.84/3,926.02
  6. Step 6: Final answer
    x = 2,141.31

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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.