Home / 17,986.70-24,820.48-10,028.45

Finding the Fourth Proportional to 17,986.70, 24,820.48 and 10,028.45

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Solution

The fourth proportional to 17,986.70, 24,820.48 and 10,028.45 is: 13,838.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,986.70 : 24,820.48 = 10,028.45 : x
  2. Step 2: Convert to fraction form
    17,986.70/24,820.48 = 10,028.45/x
  3. Step 3: Cross multiply
    17,986.70x = 24,820.48 × 10,028.45
  4. Step 4: Simplify right side
    17,986.70x = 248,910,942.66
  5. Step 5: Solve for x
    x = 248,910,942.66/17,986.70
  6. Step 6: Final answer
    x = 13,838.61

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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.