Home / 30,014.54-44,990.52-11,281.67

Finding the Fourth Proportional to 30,014.54, 44,990.52 and 11,281.67

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Solution

The fourth proportional to 30,014.54, 44,990.52 and 11,281.67 is: 16,910.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,014.54 : 44,990.52 = 11,281.67 : x
  2. Step 2: Convert to fraction form
    30,014.54/44,990.52 = 11,281.67/x
  3. Step 3: Cross multiply
    30,014.54x = 44,990.52 × 11,281.67
  4. Step 4: Simplify right side
    30,014.54x = 507,568,087.29
  5. Step 5: Solve for x
    x = 507,568,087.29/30,014.54
  6. Step 6: Final answer
    x = 16,910.74

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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.