Home / 7,198.94-10,797.53-1,934.35

Finding the Fourth Proportional to 7,198.94, 10,797.53 and 1,934.35

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Solution

The fourth proportional to 7,198.94, 10,797.53 and 1,934.35 is: 2,901.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,198.94 : 10,797.53 = 1,934.35 : x
  2. Step 2: Convert to fraction form
    7,198.94/10,797.53 = 1,934.35/x
  3. Step 3: Cross multiply
    7,198.94x = 10,797.53 × 1,934.35
  4. Step 4: Simplify right side
    7,198.94x = 20,886,165.49
  5. Step 5: Solve for x
    x = 20,886,165.49/7,198.94
  6. Step 6: Final answer
    x = 2,901.28

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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.