Home / 6,894.08-9,519.36-4,794.56

Finding the Fourth Proportional to 6,894.08, 9,519.36 and 4,794.56

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Solution

The fourth proportional to 6,894.08, 9,519.36 and 4,794.56 is: 6,620.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,894.08 : 9,519.36 = 4,794.56 : x
  2. Step 2: Convert to fraction form
    6,894.08/9,519.36 = 4,794.56/x
  3. Step 3: Cross multiply
    6,894.08x = 9,519.36 × 4,794.56
  4. Step 4: Simplify right side
    6,894.08x = 45,641,142.68
  5. Step 5: Solve for x
    x = 45,641,142.68/6,894.08
  6. Step 6: Final answer
    x = 6,620.34

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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.