Home / 4,520.75-6,783.18-2,675.48

Finding the Fourth Proportional to 4,520.75, 6,783.18 and 2,675.48

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Solution

The fourth proportional to 4,520.75, 6,783.18 and 2,675.48 is: 4,014.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.75 : 6,783.18 = 2,675.48 : x
  2. Step 2: Convert to fraction form
    4,520.75/6,783.18 = 2,675.48/x
  3. Step 3: Cross multiply
    4,520.75x = 6,783.18 × 2,675.48
  4. Step 4: Simplify right side
    4,520.75x = 18,148,228.51
  5. Step 5: Solve for x
    x = 18,148,228.51/4,520.75
  6. Step 6: Final answer
    x = 4,014.43

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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.