Home / 3,041.24-4,196.91-1,643.99

Finding the Fourth Proportional to 3,041.24, 4,196.91 and 1,643.99

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Solution

The fourth proportional to 3,041.24, 4,196.91 and 1,643.99 is: 2,268.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041.24 : 4,196.91 = 1,643.99 : x
  2. Step 2: Convert to fraction form
    3,041.24/4,196.91 = 1,643.99/x
  3. Step 3: Cross multiply
    3,041.24x = 4,196.91 × 1,643.99
  4. Step 4: Simplify right side
    3,041.24x = 6,899,678.07
  5. Step 5: Solve for x
    x = 6,899,678.07/3,041.24
  6. Step 6: Final answer
    x = 2,268.71

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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.