Home / 9,668.45-13,336.71-6,125.51

Finding the Fourth Proportional to 9,668.45, 13,336.71 and 6,125.51

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Solution

The fourth proportional to 9,668.45, 13,336.71 and 6,125.51 is: 8,449.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,668.45 : 13,336.71 = 6,125.51 : x
  2. Step 2: Convert to fraction form
    9,668.45/13,336.71 = 6,125.51/x
  3. Step 3: Cross multiply
    9,668.45x = 13,336.71 × 6,125.51
  4. Step 4: Simplify right side
    9,668.45x = 81,694,083.79
  5. Step 5: Solve for x
    x = 81,694,083.79/9,668.45
  6. Step 6: Final answer
    x = 8,449.56

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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.