Home / 3,025.80-4,527.90-2,766.60

Finding the Fourth Proportional to 3,025.80, 4,527.90 and 2,766.60

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Solution

The fourth proportional to 3,025.80, 4,527.90 and 2,766.60 is: 4,140.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025.80 : 4,527.90 = 2,766.60 : x
  2. Step 2: Convert to fraction form
    3,025.80/4,527.90 = 2,766.60/x
  3. Step 3: Cross multiply
    3,025.80x = 4,527.90 × 2,766.60
  4. Step 4: Simplify right side
    3,025.80x = 12,526,888.14
  5. Step 5: Solve for x
    x = 12,526,888.14/3,025.80
  6. Step 6: Final answer
    x = 4,140.03

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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.