Home / 2,193.03-3,024.68-1,308.65

Finding the Fourth Proportional to 2,193.03, 3,024.68 and 1,308.65

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Solution

The fourth proportional to 2,193.03, 3,024.68 and 1,308.65 is: 1,804.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193.03 : 3,024.68 = 1,308.65 : x
  2. Step 2: Convert to fraction form
    2,193.03/3,024.68 = 1,308.65/x
  3. Step 3: Cross multiply
    2,193.03x = 3,024.68 × 1,308.65
  4. Step 4: Simplify right side
    2,193.03x = 3,958,225.82
  5. Step 5: Solve for x
    x = 3,958,225.82/2,193.03
  6. Step 6: Final answer
    x = 1,804.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.