Home / 3,317.32-4,975.98-1,367.38

Finding the Fourth Proportional to 3,317.32, 4,975.98 and 1,367.38

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Solution

The fourth proportional to 3,317.32, 4,975.98 and 1,367.38 is: 2,051.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317.32 : 4,975.98 = 1,367.38 : x
  2. Step 2: Convert to fraction form
    3,317.32/4,975.98 = 1,367.38/x
  3. Step 3: Cross multiply
    3,317.32x = 4,975.98 × 1,367.38
  4. Step 4: Simplify right side
    3,317.32x = 6,804,055.53
  5. Step 5: Solve for x
    x = 6,804,055.53/3,317.32
  6. Step 6: Final answer
    x = 2,051.07

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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.