Home / 30,042.75-41,460.57-17,297.85

Finding the Fourth Proportional to 30,042.75, 41,460.57 and 17,297.85

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Solution

The fourth proportional to 30,042.75, 41,460.57 and 17,297.85 is: 23,871.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,042.75 : 41,460.57 = 17,297.85 : x
  2. Step 2: Convert to fraction form
    30,042.75/41,460.57 = 17,297.85/x
  3. Step 3: Cross multiply
    30,042.75x = 41,460.57 × 17,297.85
  4. Step 4: Simplify right side
    30,042.75x = 717,178,720.77
  5. Step 5: Solve for x
    x = 717,178,720.77/30,042.75
  6. Step 6: Final answer
    x = 23,871.94

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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.