Home / 3,926.37-5,888.02-1,426.96

Finding the Fourth Proportional to 3,926.37, 5,888.02 and 1,426.96

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Solution

The fourth proportional to 3,926.37, 5,888.02 and 1,426.96 is: 2,139.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926.37 : 5,888.02 = 1,426.96 : x
  2. Step 2: Convert to fraction form
    3,926.37/5,888.02 = 1,426.96/x
  3. Step 3: Cross multiply
    3,926.37x = 5,888.02 × 1,426.96
  4. Step 4: Simplify right side
    3,926.37x = 8,401,969.02
  5. Step 5: Solve for x
    x = 8,401,969.02/3,926.37
  6. Step 6: Final answer
    x = 2,139.88

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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.