Home / 2,922.93-4,033.53-1,664.06

Finding the Fourth Proportional to 2,922.93, 4,033.53 and 1,664.06

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Solution

The fourth proportional to 2,922.93, 4,033.53 and 1,664.06 is: 2,296.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922.93 : 4,033.53 = 1,664.06 : x
  2. Step 2: Convert to fraction form
    2,922.93/4,033.53 = 1,664.06/x
  3. Step 3: Cross multiply
    2,922.93x = 4,033.53 × 1,664.06
  4. Step 4: Simplify right side
    2,922.93x = 6,712,015.76
  5. Step 5: Solve for x
    x = 6,712,015.76/2,922.93
  6. Step 6: Final answer
    x = 2,296.33

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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.