Home / 9,280.55-13,919.46-2,704.97

Finding the Fourth Proportional to 9,280.55, 13,919.46 and 2,704.97

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Solution

The fourth proportional to 9,280.55, 13,919.46 and 2,704.97 is: 4,057.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280.55 : 13,919.46 = 2,704.97 : x
  2. Step 2: Convert to fraction form
    9,280.55/13,919.46 = 2,704.97/x
  3. Step 3: Cross multiply
    9,280.55x = 13,919.46 × 2,704.97
  4. Step 4: Simplify right side
    9,280.55x = 37,651,652.12
  5. Step 5: Solve for x
    x = 37,651,652.12/9,280.55
  6. Step 6: Final answer
    x = 4,057.05

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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.