Home / 9,192.06-13,765.87-5,231.32

Finding the Fourth Proportional to 9,192.06, 13,765.87 and 5,231.32

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Solution

The fourth proportional to 9,192.06, 13,765.87 and 5,231.32 is: 7,834.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.06 : 13,765.87 = 5,231.32 : x
  2. Step 2: Convert to fraction form
    9,192.06/13,765.87 = 5,231.32/x
  3. Step 3: Cross multiply
    9,192.06x = 13,765.87 × 5,231.32
  4. Step 4: Simplify right side
    9,192.06x = 72,013,623.56
  5. Step 5: Solve for x
    x = 72,013,623.56/9,192.06
  6. Step 6: Final answer
    x = 7,834.33

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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.