Home / 3,486.24-4,811.00-1,914.33

Finding the Fourth Proportional to 3,486.24, 4,811.00 and 1,914.33

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Solution

The fourth proportional to 3,486.24, 4,811.00 and 1,914.33 is: 2,641.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486.24 : 4,811.00 = 1,914.33 : x
  2. Step 2: Convert to fraction form
    3,486.24/4,811.00 = 1,914.33/x
  3. Step 3: Cross multiply
    3,486.24x = 4,811.00 × 1,914.33
  4. Step 4: Simplify right side
    3,486.24x = 9,209,850.10
  5. Step 5: Solve for x
    x = 9,209,850.10/3,486.24
  6. Step 6: Final answer
    x = 2,641.77

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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.