Home / 27,895.32-38,486.09-15,950.14

Finding the Fourth Proportional to 27,895.32, 38,486.09 and 15,950.14

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Solution

The fourth proportional to 27,895.32, 38,486.09 and 15,950.14 is: 22,005.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,895.32 : 38,486.09 = 15,950.14 : x
  2. Step 2: Convert to fraction form
    27,895.32/38,486.09 = 15,950.14/x
  3. Step 3: Cross multiply
    27,895.32x = 38,486.09 × 15,950.14
  4. Step 4: Simplify right side
    27,895.32x = 613,858,467.21
  5. Step 5: Solve for x
    x = 613,858,467.21/27,895.32
  6. Step 6: Final answer
    x = 22,005.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.