Home / 3,216.93-4,827.70-1,369.34

Finding the Fourth Proportional to 3,216.93, 4,827.70 and 1,369.34

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Solution

The fourth proportional to 3,216.93, 4,827.70 and 1,369.34 is: 2,054.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,216.93 : 4,827.70 = 1,369.34 : x
  2. Step 2: Convert to fraction form
    3,216.93/4,827.70 = 1,369.34/x
  3. Step 3: Cross multiply
    3,216.93x = 4,827.70 × 1,369.34
  4. Step 4: Simplify right side
    3,216.93x = 6,610,771.36
  5. Step 5: Solve for x
    x = 6,610,771.36/3,216.93
  6. Step 6: Final answer
    x = 2,054.99

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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.