Home / 2,036.20-3,053.68-1,111.58

Finding the Fourth Proportional to 2,036.20, 3,053.68 and 1,111.58

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Solution

The fourth proportional to 2,036.20, 3,053.68 and 1,111.58 is: 1,667.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036.20 : 3,053.68 = 1,111.58 : x
  2. Step 2: Convert to fraction form
    2,036.20/3,053.68 = 1,111.58/x
  3. Step 3: Cross multiply
    2,036.20x = 3,053.68 × 1,111.58
  4. Step 4: Simplify right side
    2,036.20x = 3,394,409.61
  5. Step 5: Solve for x
    x = 3,394,409.61/2,036.20
  6. Step 6: Final answer
    x = 1,667.03

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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.