Home / 2,904.26-4,006.67-1,908.23

Finding the Fourth Proportional to 2,904.26, 4,006.67 and 1,908.23

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Solution

The fourth proportional to 2,904.26, 4,006.67 and 1,908.23 is: 2,632.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904.26 : 4,006.67 = 1,908.23 : x
  2. Step 2: Convert to fraction form
    2,904.26/4,006.67 = 1,908.23/x
  3. Step 3: Cross multiply
    2,904.26x = 4,006.67 × 1,908.23
  4. Step 4: Simplify right side
    2,904.26x = 7,645,618.32
  5. Step 5: Solve for x
    x = 7,645,618.32/2,904.26
  6. Step 6: Final answer
    x = 2,632.56

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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.