Home / 6,826.11-9,416.88-4,934.69

Finding the Fourth Proportional to 6,826.11, 9,416.88 and 4,934.69

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Solution

The fourth proportional to 6,826.11, 9,416.88 and 4,934.69 is: 6,807.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,826.11 : 9,416.88 = 4,934.69 : x
  2. Step 2: Convert to fraction form
    6,826.11/9,416.88 = 4,934.69/x
  3. Step 3: Cross multiply
    6,826.11x = 9,416.88 × 4,934.69
  4. Step 4: Simplify right side
    6,826.11x = 46,469,383.57
  5. Step 5: Solve for x
    x = 46,469,383.57/6,826.11
  6. Step 6: Final answer
    x = 6,807.59

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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.