Home / 27,922.32-41,823.35-13,109.04

Finding the Fourth Proportional to 27,922.32, 41,823.35 and 13,109.04

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Solution

The fourth proportional to 27,922.32, 41,823.35 and 13,109.04 is: 19,635.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,922.32 : 41,823.35 = 13,109.04 : x
  2. Step 2: Convert to fraction form
    27,922.32/41,823.35 = 13,109.04/x
  3. Step 3: Cross multiply
    27,922.32x = 41,823.35 × 13,109.04
  4. Step 4: Simplify right side
    27,922.32x = 548,263,902.54
  5. Step 5: Solve for x
    x = 548,263,902.54/27,922.32
  6. Step 6: Final answer
    x = 19,635.33

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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.