Home / 2,495.97-3,445.25-1,611.09

Finding the Fourth Proportional to 2,495.97, 3,445.25 and 1,611.09

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Solution

The fourth proportional to 2,495.97, 3,445.25 and 1,611.09 is: 2,223.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495.97 : 3,445.25 = 1,611.09 : x
  2. Step 2: Convert to fraction form
    2,495.97/3,445.25 = 1,611.09/x
  3. Step 3: Cross multiply
    2,495.97x = 3,445.25 × 1,611.09
  4. Step 4: Simplify right side
    2,495.97x = 5,550,599.77
  5. Step 5: Solve for x
    x = 5,550,599.77/2,495.97
  6. Step 6: Final answer
    x = 2,223.82

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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.