Home / 7,732.26-10,670.22-4,747.68

Finding the Fourth Proportional to 7,732.26, 10,670.22 and 4,747.68

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Solution

The fourth proportional to 7,732.26, 10,670.22 and 4,747.68 is: 6,551.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,732.26 : 10,670.22 = 4,747.68 : x
  2. Step 2: Convert to fraction form
    7,732.26/10,670.22 = 4,747.68/x
  3. Step 3: Cross multiply
    7,732.26x = 10,670.22 × 4,747.68
  4. Step 4: Simplify right side
    7,732.26x = 50,658,790.09
  5. Step 5: Solve for x
    x = 50,658,790.09/7,732.26
  6. Step 6: Final answer
    x = 6,551.61

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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.