Home / 23,304.90-32,161.14-12,694.54

Finding the Fourth Proportional to 23,304.90, 32,161.14 and 12,694.54

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Solution

The fourth proportional to 23,304.90, 32,161.14 and 12,694.54 is: 17,518.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,304.90 : 32,161.14 = 12,694.54 : x
  2. Step 2: Convert to fraction form
    23,304.90/32,161.14 = 12,694.54/x
  3. Step 3: Cross multiply
    23,304.90x = 32,161.14 × 12,694.54
  4. Step 4: Simplify right side
    23,304.90x = 408,270,878.18
  5. Step 5: Solve for x
    x = 408,270,878.18/23,304.90
  6. Step 6: Final answer
    x = 17,518.67

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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.