Home / 15,736.37-23,619.13-7,950.65

Finding the Fourth Proportional to 15,736.37, 23,619.13 and 7,950.65

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Solution

The fourth proportional to 15,736.37, 23,619.13 and 7,950.65 is: 11,933.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,736.37 : 23,619.13 = 7,950.65 : x
  2. Step 2: Convert to fraction form
    15,736.37/23,619.13 = 7,950.65/x
  3. Step 3: Cross multiply
    15,736.37x = 23,619.13 × 7,950.65
  4. Step 4: Simplify right side
    15,736.37x = 187,787,297.96
  5. Step 5: Solve for x
    x = 187,787,297.96/15,736.37
  6. Step 6: Final answer
    x = 11,933.33

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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.