Home / 6,830.55-9,426.07-3,846.68

Finding the Fourth Proportional to 6,830.55, 9,426.07 and 3,846.68

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Solution

The fourth proportional to 6,830.55, 9,426.07 and 3,846.68 is: 5,308.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830.55 : 9,426.07 = 3,846.68 : x
  2. Step 2: Convert to fraction form
    6,830.55/9,426.07 = 3,846.68/x
  3. Step 3: Cross multiply
    6,830.55x = 9,426.07 × 3,846.68
  4. Step 4: Simplify right side
    6,830.55x = 36,259,074.95
  5. Step 5: Solve for x
    x = 36,259,074.95/6,830.55
  6. Step 6: Final answer
    x = 5,308.37

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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.