Home / 8,548.89-12,825.23-2,626.60

Finding the Fourth Proportional to 8,548.89, 12,825.23 and 2,626.60

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Solution

The fourth proportional to 8,548.89, 12,825.23 and 2,626.60 is: 3,940.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,548.89 : 12,825.23 = 2,626.60 : x
  2. Step 2: Convert to fraction form
    8,548.89/12,825.23 = 2,626.60/x
  3. Step 3: Cross multiply
    8,548.89x = 12,825.23 × 2,626.60
  4. Step 4: Simplify right side
    8,548.89x = 33,686,703.92
  5. Step 5: Solve for x
    x = 33,686,703.92/8,548.89
  6. Step 6: Final answer
    x = 3,940.48

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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.