Home / 9,200.12-13,786.80-6,969.38

Finding the Fourth Proportional to 9,200.12, 13,786.80 and 6,969.38

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Solution

The fourth proportional to 9,200.12, 13,786.80 and 6,969.38 is: 10,443.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200.12 : 13,786.80 = 6,969.38 : x
  2. Step 2: Convert to fraction form
    9,200.12/13,786.80 = 6,969.38/x
  3. Step 3: Cross multiply
    9,200.12x = 13,786.80 × 6,969.38
  4. Step 4: Simplify right side
    9,200.12x = 96,085,448.18
  5. Step 5: Solve for x
    x = 96,085,448.18/9,200.12
  6. Step 6: Final answer
    x = 10,443.93

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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.