Home / 4,508.36-6,756.06-1,907.72

Finding the Fourth Proportional to 4,508.36, 6,756.06 and 1,907.72

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Solution

The fourth proportional to 4,508.36, 6,756.06 and 1,907.72 is: 2,858.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508.36 : 6,756.06 = 1,907.72 : x
  2. Step 2: Convert to fraction form
    4,508.36/6,756.06 = 1,907.72/x
  3. Step 3: Cross multiply
    4,508.36x = 6,756.06 × 1,907.72
  4. Step 4: Simplify right side
    4,508.36x = 12,888,670.78
  5. Step 5: Solve for x
    x = 12,888,670.78/4,508.36
  6. Step 6: Final answer
    x = 2,858.84

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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.