Home / 4,464.90-6,696.55-1,999.28

Finding the Fourth Proportional to 4,464.90, 6,696.55 and 1,999.28

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Solution

The fourth proportional to 4,464.90, 6,696.55 and 1,999.28 is: 2,998.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,464.90 : 6,696.55 = 1,999.28 : x
  2. Step 2: Convert to fraction form
    4,464.90/6,696.55 = 1,999.28/x
  3. Step 3: Cross multiply
    4,464.90x = 6,696.55 × 1,999.28
  4. Step 4: Simplify right side
    4,464.90x = 13,388,292.10
  5. Step 5: Solve for x
    x = 13,388,292.10/4,464.90
  6. Step 6: Final answer
    x = 2,998.57

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1.5x scale

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.