Home / 2,743.10-4,108.58-2,435.30

Finding the Fourth Proportional to 2,743.10, 4,108.58 and 2,435.30

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Solution

The fourth proportional to 2,743.10, 4,108.58 and 2,435.30 is: 3,647.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743.10 : 4,108.58 = 2,435.30 : x
  2. Step 2: Convert to fraction form
    2,743.10/4,108.58 = 2,435.30/x
  3. Step 3: Cross multiply
    2,743.10x = 4,108.58 × 2,435.30
  4. Step 4: Simplify right side
    2,743.10x = 10,005,612.70
  5. Step 5: Solve for x
    x = 10,005,612.70/2,743.10
  6. Step 6: Final answer
    x = 3,647.56

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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.