Home / 8,155.29-12,234.84-2,532.67

Finding the Fourth Proportional to 8,155.29, 12,234.84 and 2,532.67

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Solution

The fourth proportional to 8,155.29, 12,234.84 and 2,532.67 is: 3,799.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,155.29 : 12,234.84 = 2,532.67 : x
  2. Step 2: Convert to fraction form
    8,155.29/12,234.84 = 2,532.67/x
  3. Step 3: Cross multiply
    8,155.29x = 12,234.84 × 2,532.67
  4. Step 4: Simplify right side
    8,155.29x = 30,986,804.98
  5. Step 5: Solve for x
    x = 30,986,804.98/8,155.29
  6. Step 6: Final answer
    x = 3,799.60

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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.