Home / 3,214.03-4,821.95-1,022.93

Finding the Fourth Proportional to 3,214.03, 4,821.95 and 1,022.93

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Solution

The fourth proportional to 3,214.03, 4,821.95 and 1,022.93 is: 1,534.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214.03 : 4,821.95 = 1,022.93 : x
  2. Step 2: Convert to fraction form
    3,214.03/4,821.95 = 1,022.93/x
  3. Step 3: Cross multiply
    3,214.03x = 4,821.95 × 1,022.93
  4. Step 4: Simplify right side
    3,214.03x = 4,932,488.09
  5. Step 5: Solve for x
    x = 4,932,488.09/3,214.03
  6. Step 6: Final answer
    x = 1,534.68

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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.