Home / 2,023.68-3,036.45-1,203.60

Finding the Fourth Proportional to 2,023.68, 3,036.45 and 1,203.60

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Solution

The fourth proportional to 2,023.68, 3,036.45 and 1,203.60 is: 1,805.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023.68 : 3,036.45 = 1,203.60 : x
  2. Step 2: Convert to fraction form
    2,023.68/3,036.45 = 1,203.60/x
  3. Step 3: Cross multiply
    2,023.68x = 3,036.45 × 1,203.60
  4. Step 4: Simplify right side
    2,023.68x = 3,654,671.22
  5. Step 5: Solve for x
    x = 3,654,671.22/2,023.68
  6. Step 6: Final answer
    x = 1,805.95

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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.