Home / 5,485.33-8,230.88-2,023.57

Finding the Fourth Proportional to 5,485.33, 8,230.88 and 2,023.57

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Solution

The fourth proportional to 5,485.33, 8,230.88 and 2,023.57 is: 3,036.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485.33 : 8,230.88 = 2,023.57 : x
  2. Step 2: Convert to fraction form
    5,485.33/8,230.88 = 2,023.57/x
  3. Step 3: Cross multiply
    5,485.33x = 8,230.88 × 2,023.57
  4. Step 4: Simplify right side
    5,485.33x = 16,655,761.84
  5. Step 5: Solve for x
    x = 16,655,761.84/5,485.33
  6. Step 6: Final answer
    x = 3,036.42

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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.