Home / 4,922.01-6,792.39-2,826

Finding the Fourth Proportional to 4,922.01, 6,792.39 and 2,826

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Solution

The fourth proportional to 4,922.01, 6,792.39 and 2,826 is: 3,899.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922.01 : 6,792.39 = 2,826 : x
  2. Step 2: Convert to fraction form
    4,922.01/6,792.39 = 2,826/x
  3. Step 3: Cross multiply
    4,922.01x = 6,792.39 × 2,826
  4. Step 4: Simplify right side
    4,922.01x = 19,195,294.14
  5. Step 5: Solve for x
    x = 19,195,294.14/4,922.01
  6. Step 6: Final answer
    x = 3,899.89

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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.