Home / 8,532.89-12,799.56-3,270.41

Finding the Fourth Proportional to 8,532.89, 12,799.56 and 3,270.41

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Solution

The fourth proportional to 8,532.89, 12,799.56 and 3,270.41 is: 4,905.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,532.89 : 12,799.56 = 3,270.41 : x
  2. Step 2: Convert to fraction form
    8,532.89/12,799.56 = 3,270.41/x
  3. Step 3: Cross multiply
    8,532.89x = 12,799.56 × 3,270.41
  4. Step 4: Simplify right side
    8,532.89x = 41,859,745.02
  5. Step 5: Solve for x
    x = 41,859,745.02/8,532.89
  6. Step 6: Final answer
    x = 4,905.70

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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.