Home / 4,922.76-6,794.06-2,826.90

Finding the Fourth Proportional to 4,922.76, 6,794.06 and 2,826.90

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Solution

The fourth proportional to 4,922.76, 6,794.06 and 2,826.90 is: 3,901.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922.76 : 6,794.06 = 2,826.90 : x
  2. Step 2: Convert to fraction form
    4,922.76/6,794.06 = 2,826.90/x
  3. Step 3: Cross multiply
    4,922.76x = 6,794.06 × 2,826.90
  4. Step 4: Simplify right side
    4,922.76x = 19,206,128.21
  5. Step 5: Solve for x
    x = 19,206,128.21/4,922.76
  6. Step 6: Final answer
    x = 3,901.50

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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.