Home / 23,330.42-34,984.70-8,528.99

Finding the Fourth Proportional to 23,330.42, 34,984.70 and 8,528.99

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Solution

The fourth proportional to 23,330.42, 34,984.70 and 8,528.99 is: 12,789.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,330.42 : 34,984.70 = 8,528.99 : x
  2. Step 2: Convert to fraction form
    23,330.42/34,984.70 = 8,528.99/x
  3. Step 3: Cross multiply
    23,330.42x = 34,984.70 × 8,528.99
  4. Step 4: Simplify right side
    23,330.42x = 298,383,938.88
  5. Step 5: Solve for x
    x = 298,383,938.88/23,330.42
  6. Step 6: Final answer
    x = 12,789.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.