Home / 2,924.92-4,035.90-1,745.80

Finding the Fourth Proportional to 2,924.92, 4,035.90 and 1,745.80

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Solution

The fourth proportional to 2,924.92, 4,035.90 and 1,745.80 is: 2,408.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924.92 : 4,035.90 = 1,745.80 : x
  2. Step 2: Convert to fraction form
    2,924.92/4,035.90 = 1,745.80/x
  3. Step 3: Cross multiply
    2,924.92x = 4,035.90 × 1,745.80
  4. Step 4: Simplify right side
    2,924.92x = 7,045,874.22
  5. Step 5: Solve for x
    x = 7,045,874.22/2,924.92
  6. Step 6: Final answer
    x = 2,408.91

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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.