Home / 8,032.86-12,046.30-2,766.42

Finding the Fourth Proportional to 8,032.86, 12,046.30 and 2,766.42

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Solution

The fourth proportional to 8,032.86, 12,046.30 and 2,766.42 is: 4,148.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032.86 : 12,046.30 = 2,766.42 : x
  2. Step 2: Convert to fraction form
    8,032.86/12,046.30 = 2,766.42/x
  3. Step 3: Cross multiply
    8,032.86x = 12,046.30 × 2,766.42
  4. Step 4: Simplify right side
    8,032.86x = 33,325,125.25
  5. Step 5: Solve for x
    x = 33,325,125.25/8,032.86
  6. Step 6: Final answer
    x = 4,148.60

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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.