Home / 31,540.59-47,212.47-23,229.99

Finding the Fourth Proportional to 31,540.59, 47,212.47 and 23,229.99

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Solution

The fourth proportional to 31,540.59, 47,212.47 and 23,229.99 is: 34,772.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,540.59 : 47,212.47 = 23,229.99 : x
  2. Step 2: Convert to fraction form
    31,540.59/47,212.47 = 23,229.99/x
  3. Step 3: Cross multiply
    31,540.59x = 47,212.47 × 23,229.99
  4. Step 4: Simplify right side
    31,540.59x = 1,096,745,205.98
  5. Step 5: Solve for x
    x = 1,096,745,205.98/31,540.59
  6. Step 6: Final answer
    x = 34,772.50

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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.