Home / 2,745.48-4,108.38-2,013.24

Finding the Fourth Proportional to 2,745.48, 4,108.38 and 2,013.24

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Solution

The fourth proportional to 2,745.48, 4,108.38 and 2,013.24 is: 3,012.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745.48 : 4,108.38 = 2,013.24 : x
  2. Step 2: Convert to fraction form
    2,745.48/4,108.38 = 2,013.24/x
  3. Step 3: Cross multiply
    2,745.48x = 4,108.38 × 2,013.24
  4. Step 4: Simplify right side
    2,745.48x = 8,271,154.95
  5. Step 5: Solve for x
    x = 8,271,154.95/2,745.48
  6. Step 6: Final answer
    x = 3,012.64

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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.