Home / 5,485.04-8,230.26-2,562.92

Finding the Fourth Proportional to 5,485.04, 8,230.26 and 2,562.92

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Solution

The fourth proportional to 5,485.04, 8,230.26 and 2,562.92 is: 3,845.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485.04 : 8,230.26 = 2,562.92 : x
  2. Step 2: Convert to fraction form
    5,485.04/8,230.26 = 2,562.92/x
  3. Step 3: Cross multiply
    5,485.04x = 8,230.26 × 2,562.92
  4. Step 4: Simplify right side
    5,485.04x = 21,093,497.96
  5. Step 5: Solve for x
    x = 21,093,497.96/5,485.04
  6. Step 6: Final answer
    x = 3,845.64

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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.