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Finding the Fourth Proportional to 2,894.28, 4,336.38 and 1,799.43

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Solution

The fourth proportional to 2,894.28, 4,336.38 and 1,799.43 is: 2,696.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,894.28 : 4,336.38 = 1,799.43 : x
  2. Step 2: Convert to fraction form
    2,894.28/4,336.38 = 1,799.43/x
  3. Step 3: Cross multiply
    2,894.28x = 4,336.38 × 1,799.43
  4. Step 4: Simplify right side
    2,894.28x = 7,803,012.26
  5. Step 5: Solve for x
    x = 7,803,012.26/2,894.28
  6. Step 6: Final answer
    x = 2,696.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.