Home / 2,884.22-4,325.88-804.00

Finding the Fourth Proportional to 2,884.22, 4,325.88 and 804.00

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Solution

The fourth proportional to 2,884.22, 4,325.88 and 804.00 is: 1,205.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884.22 : 4,325.88 = 804.00 : x
  2. Step 2: Convert to fraction form
    2,884.22/4,325.88 = 804.00/x
  3. Step 3: Cross multiply
    2,884.22x = 4,325.88 × 804.00
  4. Step 4: Simplify right side
    2,884.22x = 3,478,026.76
  5. Step 5: Solve for x
    x = 3,478,026.76/2,884.22
  6. Step 6: Final answer
    x = 1,205.88

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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.