Home / 4,539.12-6,804.09-1,764.06

Finding the Fourth Proportional to 4,539.12, 6,804.09 and 1,764.06

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Solution

The fourth proportional to 4,539.12, 6,804.09 and 1,764.06 is: 2,644.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539.12 : 6,804.09 = 1,764.06 : x
  2. Step 2: Convert to fraction form
    4,539.12/6,804.09 = 1,764.06/x
  3. Step 3: Cross multiply
    4,539.12x = 6,804.09 × 1,764.06
  4. Step 4: Simplify right side
    4,539.12x = 12,002,823.01
  5. Step 5: Solve for x
    x = 12,002,823.01/4,539.12
  6. Step 6: Final answer
    x = 2,644.31

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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.