Home / 2,266.07-3,399.84-1,111.01

Finding the Fourth Proportional to 2,266.07, 3,399.84 and 1,111.01

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Solution

The fourth proportional to 2,266.07, 3,399.84 and 1,111.01 is: 1,666.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266.07 : 3,399.84 = 1,111.01 : x
  2. Step 2: Convert to fraction form
    2,266.07/3,399.84 = 1,111.01/x
  3. Step 3: Cross multiply
    2,266.07x = 3,399.84 × 1,111.01
  4. Step 4: Simplify right side
    2,266.07x = 3,777,239.24
  5. Step 5: Solve for x
    x = 3,777,239.24/2,266.07
  6. Step 6: Final answer
    x = 1,666.87

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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.