Home / 4,620.97-6,930.44-1,333.35

Finding the Fourth Proportional to 4,620.97, 6,930.44 and 1,333.35

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Solution

The fourth proportional to 4,620.97, 6,930.44 and 1,333.35 is: 1,999.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620.97 : 6,930.44 = 1,333.35 : x
  2. Step 2: Convert to fraction form
    4,620.97/6,930.44 = 1,333.35/x
  3. Step 3: Cross multiply
    4,620.97x = 6,930.44 × 1,333.35
  4. Step 4: Simplify right side
    4,620.97x = 9,240,700.51
  5. Step 5: Solve for x
    x = 9,240,700.51/4,620.97
  6. Step 6: Final answer
    x = 1,999.73

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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.