Home / 2,021.64-3,033-1,156.56

Finding the Fourth Proportional to 2,021.64, 3,033 and 1,156.56

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Solution

The fourth proportional to 2,021.64, 3,033 and 1,156.56 is: 1,735.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021.64 : 3,033 = 1,156.56 : x
  2. Step 2: Convert to fraction form
    2,021.64/3,033 = 1,156.56/x
  3. Step 3: Cross multiply
    2,021.64x = 3,033 × 1,156.56
  4. Step 4: Simplify right side
    2,021.64x = 3,507,846.48
  5. Step 5: Solve for x
    x = 3,507,846.48/2,021.64
  6. Step 6: Final answer
    x = 1,735.15

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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.