Home / 4,222.77-6,333.59-1,103.00

Finding the Fourth Proportional to 4,222.77, 6,333.59 and 1,103.00

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Solution

The fourth proportional to 4,222.77, 6,333.59 and 1,103.00 is: 1,654.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,222.77 : 6,333.59 = 1,103.00 : x
  2. Step 2: Convert to fraction form
    4,222.77/6,333.59 = 1,103.00/x
  3. Step 3: Cross multiply
    4,222.77x = 6,333.59 × 1,103.00
  4. Step 4: Simplify right side
    4,222.77x = 6,985,912.59
  5. Step 5: Solve for x
    x = 6,985,912.59/4,222.77
  6. Step 6: Final answer
    x = 1,654.34

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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.