Home / 8,259.44-12,389.85-2,336.34

Finding the Fourth Proportional to 8,259.44, 12,389.85 and 2,336.34

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Solution

The fourth proportional to 8,259.44, 12,389.85 and 2,336.34 is: 3,504.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,259.44 : 12,389.85 = 2,336.34 : x
  2. Step 2: Convert to fraction form
    8,259.44/12,389.85 = 2,336.34/x
  3. Step 3: Cross multiply
    8,259.44x = 12,389.85 × 2,336.34
  4. Step 4: Simplify right side
    8,259.44x = 28,946,902.15
  5. Step 5: Solve for x
    x = 28,946,902.15/8,259.44
  6. Step 6: Final answer
    x = 3,504.71

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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.