Home / 3,248.30-4,868.88-1,273.33

Finding the Fourth Proportional to 3,248.30, 4,868.88 and 1,273.33

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Solution

The fourth proportional to 3,248.30, 4,868.88 and 1,273.33 is: 1,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248.30 : 4,868.88 = 1,273.33 : x
  2. Step 2: Convert to fraction form
    3,248.30/4,868.88 = 1,273.33/x
  3. Step 3: Cross multiply
    3,248.30x = 4,868.88 × 1,273.33
  4. Step 4: Simplify right side
    3,248.30x = 6,199,709.87
  5. Step 5: Solve for x
    x = 6,199,709.87/3,248.30
  6. Step 6: Final answer
    x = 1,908.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.