Home / 9,117.09-13,661.97-7,033.97

Finding the Fourth Proportional to 9,117.09, 13,661.97 and 7,033.97

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Solution

The fourth proportional to 9,117.09, 13,661.97 and 7,033.97 is: 10,540.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,117.09 : 13,661.97 = 7,033.97 : x
  2. Step 2: Convert to fraction form
    9,117.09/13,661.97 = 7,033.97/x
  3. Step 3: Cross multiply
    9,117.09x = 13,661.97 × 7,033.97
  4. Step 4: Simplify right side
    9,117.09x = 96,097,894.90
  5. Step 5: Solve for x
    x = 96,097,894.90/9,117.09
  6. Step 6: Final answer
    x = 10,540.41

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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.