Home / 4,447.26-6,137.08-2,876.26

Finding the Fourth Proportional to 4,447.26, 6,137.08 and 2,876.26

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Solution

The fourth proportional to 4,447.26, 6,137.08 and 2,876.26 is: 3,969.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447.26 : 6,137.08 = 2,876.26 : x
  2. Step 2: Convert to fraction form
    4,447.26/6,137.08 = 2,876.26/x
  3. Step 3: Cross multiply
    4,447.26x = 6,137.08 × 2,876.26
  4. Step 4: Simplify right side
    4,447.26x = 17,651,837.72
  5. Step 5: Solve for x
    x = 17,651,837.72/4,447.26
  6. Step 6: Final answer
    x = 3,969.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.