Home / 2,750.06-4,119.58-1,653.82

Finding the Fourth Proportional to 2,750.06, 4,119.58 and 1,653.82

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Solution

The fourth proportional to 2,750.06, 4,119.58 and 1,653.82 is: 2,477.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,750.06 : 4,119.58 = 1,653.82 : x
  2. Step 2: Convert to fraction form
    2,750.06/4,119.58 = 1,653.82/x
  3. Step 3: Cross multiply
    2,750.06x = 4,119.58 × 1,653.82
  4. Step 4: Simplify right side
    2,750.06x = 6,813,043.80
  5. Step 5: Solve for x
    x = 6,813,043.80/2,750.06
  6. Step 6: Final answer
    x = 2,477.42

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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.