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Finding the Fourth Proportional to 3,495.83, 4,824.15 and 1,902.41

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Solution

The fourth proportional to 3,495.83, 4,824.15 and 1,902.41 is: 2,625.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495.83 : 4,824.15 = 1,902.41 : x
  2. Step 2: Convert to fraction form
    3,495.83/4,824.15 = 1,902.41/x
  3. Step 3: Cross multiply
    3,495.83x = 4,824.15 × 1,902.41
  4. Step 4: Simplify right side
    3,495.83x = 9,177,511.20
  5. Step 5: Solve for x
    x = 9,177,511.20/3,495.83
  6. Step 6: Final answer
    x = 2,625.27

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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.