Home / 3,499.94-4,829.95-1,928.07

Finding the Fourth Proportional to 3,499.94, 4,829.95 and 1,928.07

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Solution

The fourth proportional to 3,499.94, 4,829.95 and 1,928.07 is: 2,660.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499.94 : 4,829.95 = 1,928.07 : x
  2. Step 2: Convert to fraction form
    3,499.94/4,829.95 = 1,928.07/x
  3. Step 3: Cross multiply
    3,499.94x = 4,829.95 × 1,928.07
  4. Step 4: Simplify right side
    3,499.94x = 9,312,481.70
  5. Step 5: Solve for x
    x = 9,312,481.70/3,499.94
  6. Step 6: Final answer
    x = 2,660.75

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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.