Home / 23,717.85-32,735.23-15,230.70

Finding the Fourth Proportional to 23,717.85, 32,735.23 and 15,230.70

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Solution

The fourth proportional to 23,717.85, 32,735.23 and 15,230.70 is: 21,021.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,717.85 : 32,735.23 = 15,230.70 : x
  2. Step 2: Convert to fraction form
    23,717.85/32,735.23 = 15,230.70/x
  3. Step 3: Cross multiply
    23,717.85x = 32,735.23 × 15,230.70
  4. Step 4: Simplify right side
    23,717.85x = 498,580,467.56
  5. Step 5: Solve for x
    x = 498,580,467.56/23,717.85
  6. Step 6: Final answer
    x = 21,021.32

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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.