Home / 17,857.75-24,632.58-11,492.65

Finding the Fourth Proportional to 17,857.75, 24,632.58 and 11,492.65

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Solution

The fourth proportional to 17,857.75, 24,632.58 and 11,492.65 is: 15,852.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,857.75 : 24,632.58 = 11,492.65 : x
  2. Step 2: Convert to fraction form
    17,857.75/24,632.58 = 11,492.65/x
  3. Step 3: Cross multiply
    17,857.75x = 24,632.58 × 11,492.65
  4. Step 4: Simplify right side
    17,857.75x = 283,093,620.54
  5. Step 5: Solve for x
    x = 283,093,620.54/17,857.75
  6. Step 6: Final answer
    x = 15,852.70

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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.