Home / 2,021.08-3,029.64-1,095.76

Finding the Fourth Proportional to 2,021.08, 3,029.64 and 1,095.76

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Solution

The fourth proportional to 2,021.08, 3,029.64 and 1,095.76 is: 1,642.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021.08 : 3,029.64 = 1,095.76 : x
  2. Step 2: Convert to fraction form
    2,021.08/3,029.64 = 1,095.76/x
  3. Step 3: Cross multiply
    2,021.08x = 3,029.64 × 1,095.76
  4. Step 4: Simplify right side
    2,021.08x = 3,319,758.33
  5. Step 5: Solve for x
    x = 3,319,758.33/2,021.08
  6. Step 6: Final answer
    x = 1,642.57

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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.