Home / 3,485.62-4,810.24-1,892.33

Finding the Fourth Proportional to 3,485.62, 4,810.24 and 1,892.33

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Solution

The fourth proportional to 3,485.62, 4,810.24 and 1,892.33 is: 2,611.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485.62 : 4,810.24 = 1,892.33 : x
  2. Step 2: Convert to fraction form
    3,485.62/4,810.24 = 1,892.33/x
  3. Step 3: Cross multiply
    3,485.62x = 4,810.24 × 1,892.33
  4. Step 4: Simplify right side
    3,485.62x = 9,102,578.22
  5. Step 5: Solve for x
    x = 9,102,578.22/3,485.62
  6. Step 6: Final answer
    x = 2,611.47

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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.