Home / 2,907.08-4,360.74-1,367

Finding the Fourth Proportional to 2,907.08, 4,360.74 and 1,367

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Solution

The fourth proportional to 2,907.08, 4,360.74 and 1,367 is: 2,050.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907.08 : 4,360.74 = 1,367 : x
  2. Step 2: Convert to fraction form
    2,907.08/4,360.74 = 1,367/x
  3. Step 3: Cross multiply
    2,907.08x = 4,360.74 × 1,367
  4. Step 4: Simplify right side
    2,907.08x = 5,961,131.58
  5. Step 5: Solve for x
    x = 5,961,131.58/2,907.08
  6. Step 6: Final answer
    x = 2,050.56

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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.