Home / 17,279.35-23,852.86-11,617.38

Finding the Fourth Proportional to 17,279.35, 23,852.86 and 11,617.38

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Solution

The fourth proportional to 17,279.35, 23,852.86 and 11,617.38 is: 16,036.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,279.35 : 23,852.86 = 11,617.38 : x
  2. Step 2: Convert to fraction form
    17,279.35/23,852.86 = 11,617.38/x
  3. Step 3: Cross multiply
    17,279.35x = 23,852.86 × 11,617.38
  4. Step 4: Simplify right side
    17,279.35x = 277,107,738.71
  5. Step 5: Solve for x
    x = 277,107,738.71/17,279.35
  6. Step 6: Final answer
    x = 16,036.93

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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.