Home / 23,450.79-32,355.68-15,072.15

Finding the Fourth Proportional to 23,450.79, 32,355.68 and 15,072.15

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Solution

The fourth proportional to 23,450.79, 32,355.68 and 15,072.15 is: 20,795.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,450.79 : 32,355.68 = 15,072.15 : x
  2. Step 2: Convert to fraction form
    23,450.79/32,355.68 = 15,072.15/x
  3. Step 3: Cross multiply
    23,450.79x = 32,355.68 × 15,072.15
  4. Step 4: Simplify right side
    23,450.79x = 487,669,586.95
  5. Step 5: Solve for x
    x = 487,669,586.95/23,450.79
  6. Step 6: Final answer
    x = 20,795.44

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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.