Home / 2,033.18-2,805.80-1,101.68

Finding the Fourth Proportional to 2,033.18, 2,805.80 and 1,101.68

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Solution

The fourth proportional to 2,033.18, 2,805.80 and 1,101.68 is: 1,520.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.18 : 2,805.80 = 1,101.68 : x
  2. Step 2: Convert to fraction form
    2,033.18/2,805.80 = 1,101.68/x
  3. Step 3: Cross multiply
    2,033.18x = 2,805.80 × 1,101.68
  4. Step 4: Simplify right side
    2,033.18x = 3,091,093.74
  5. Step 5: Solve for x
    x = 3,091,093.74/2,033.18
  6. Step 6: Final answer
    x = 1,520.32

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1.5x scale

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.