Home / 2,028.34-3,039.06-1,101.70

Finding the Fourth Proportional to 2,028.34, 3,039.06 and 1,101.70

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Solution

The fourth proportional to 2,028.34, 3,039.06 and 1,101.70 is: 1,650.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028.34 : 3,039.06 = 1,101.70 : x
  2. Step 2: Convert to fraction form
    2,028.34/3,039.06 = 1,101.70/x
  3. Step 3: Cross multiply
    2,028.34x = 3,039.06 × 1,101.70
  4. Step 4: Simplify right side
    2,028.34x = 3,348,132.40
  5. Step 5: Solve for x
    x = 3,348,132.40/2,028.34
  6. Step 6: Final answer
    x = 1,650.68

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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.