Home / 2,083.20-3,125.60-2,050.40

Finding the Fourth Proportional to 2,083.20, 3,125.60 and 2,050.40

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Solution

The fourth proportional to 2,083.20, 3,125.60 and 2,050.40 is: 3,076.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083.20 : 3,125.60 = 2,050.40 : x
  2. Step 2: Convert to fraction form
    2,083.20/3,125.60 = 2,050.40/x
  3. Step 3: Cross multiply
    2,083.20x = 3,125.60 × 2,050.40
  4. Step 4: Simplify right side
    2,083.20x = 6,408,730.24
  5. Step 5: Solve for x
    x = 6,408,730.24/2,083.20
  6. Step 6: Final answer
    x = 3,076.39

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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.