Home / 3,322.07-4,584.51-1,905.99

Finding the Fourth Proportional to 3,322.07, 4,584.51 and 1,905.99

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Solution

The fourth proportional to 3,322.07, 4,584.51 and 1,905.99 is: 2,630.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322.07 : 4,584.51 = 1,905.99 : x
  2. Step 2: Convert to fraction form
    3,322.07/4,584.51 = 1,905.99/x
  3. Step 3: Cross multiply
    3,322.07x = 4,584.51 × 1,905.99
  4. Step 4: Simplify right side
    3,322.07x = 8,738,030.21
  5. Step 5: Solve for x
    x = 8,738,030.21/3,322.07
  6. Step 6: Final answer
    x = 2,630.29

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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.