Home / 15,544.24-23,316.32-3,857.42

Finding the Fourth Proportional to 15,544.24, 23,316.32 and 3,857.42

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Solution

The fourth proportional to 15,544.24, 23,316.32 and 3,857.42 is: 5,786.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,544.24 : 23,316.32 = 3,857.42 : x
  2. Step 2: Convert to fraction form
    15,544.24/23,316.32 = 3,857.42/x
  3. Step 3: Cross multiply
    15,544.24x = 23,316.32 × 3,857.42
  4. Step 4: Simplify right side
    15,544.24x = 89,940,907.03
  5. Step 5: Solve for x
    x = 89,940,907.03/15,544.24
  6. Step 6: Final answer
    x = 5,786.13

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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.