Home / 7,996.86-11,034.60-4,639.44

Finding the Fourth Proportional to 7,996.86, 11,034.60 and 4,639.44

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Solution

The fourth proportional to 7,996.86, 11,034.60 and 4,639.44 is: 6,401.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,996.86 : 11,034.60 = 4,639.44 : x
  2. Step 2: Convert to fraction form
    7,996.86/11,034.60 = 4,639.44/x
  3. Step 3: Cross multiply
    7,996.86x = 11,034.60 × 4,639.44
  4. Step 4: Simplify right side
    7,996.86x = 51,194,364.62
  5. Step 5: Solve for x
    x = 51,194,364.62/7,996.86
  6. Step 6: Final answer
    x = 6,401.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.