Home / 14,819.45-22,230.34-4,958.76

Finding the Fourth Proportional to 14,819.45, 22,230.34 and 4,958.76

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Solution

The fourth proportional to 14,819.45, 22,230.34 and 4,958.76 is: 7,438.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,819.45 : 22,230.34 = 4,958.76 : x
  2. Step 2: Convert to fraction form
    14,819.45/22,230.34 = 4,958.76/x
  3. Step 3: Cross multiply
    14,819.45x = 22,230.34 × 4,958.76
  4. Step 4: Simplify right side
    14,819.45x = 110,234,976.35
  5. Step 5: Solve for x
    x = 110,234,976.35/14,819.45
  6. Step 6: Final answer
    x = 7,438.53

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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.