Home / 8,194.86-12,293.67-2,572.89

Finding the Fourth Proportional to 8,194.86, 12,293.67 and 2,572.89

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Solution

The fourth proportional to 8,194.86, 12,293.67 and 2,572.89 is: 3,859.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194.86 : 12,293.67 = 2,572.89 : x
  2. Step 2: Convert to fraction form
    8,194.86/12,293.67 = 2,572.89/x
  3. Step 3: Cross multiply
    8,194.86x = 12,293.67 × 2,572.89
  4. Step 4: Simplify right side
    8,194.86x = 31,630,260.61
  5. Step 5: Solve for x
    x = 31,630,260.61/8,194.86
  6. Step 6: Final answer
    x = 3,859.77

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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.