Home / 3,335.73-4,603.23-1,919.45

Finding the Fourth Proportional to 3,335.73, 4,603.23 and 1,919.45

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Solution

The fourth proportional to 3,335.73, 4,603.23 and 1,919.45 is: 2,648.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,335.73 : 4,603.23 = 1,919.45 : x
  2. Step 2: Convert to fraction form
    3,335.73/4,603.23 = 1,919.45/x
  3. Step 3: Cross multiply
    3,335.73x = 4,603.23 × 1,919.45
  4. Step 4: Simplify right side
    3,335.73x = 8,835,655.44
  5. Step 5: Solve for x
    x = 8,835,655.44/3,335.73
  6. Step 6: Final answer
    x = 2,648.79

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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.