Home / 12,050.91-18,074.57-4,154.67

Finding the Fourth Proportional to 12,050.91, 18,074.57 and 4,154.67

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Solution

The fourth proportional to 12,050.91, 18,074.57 and 4,154.67 is: 6,231.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,050.91 : 18,074.57 = 4,154.67 : x
  2. Step 2: Convert to fraction form
    12,050.91/18,074.57 = 4,154.67/x
  3. Step 3: Cross multiply
    12,050.91x = 18,074.57 × 4,154.67
  4. Step 4: Simplify right side
    12,050.91x = 75,093,852.97
  5. Step 5: Solve for x
    x = 75,093,852.97/12,050.91
  6. Step 6: Final answer
    x = 6,231.38

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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.