Home / 14,765.72-22,154.34-8,522.44

Finding the Fourth Proportional to 14,765.72, 22,154.34 and 8,522.44

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Solution

The fourth proportional to 14,765.72, 22,154.34 and 8,522.44 is: 12,786.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,765.72 : 22,154.34 = 8,522.44 : x
  2. Step 2: Convert to fraction form
    14,765.72/22,154.34 = 8,522.44/x
  3. Step 3: Cross multiply
    14,765.72x = 22,154.34 × 8,522.44
  4. Step 4: Simplify right side
    14,765.72x = 188,809,033.39
  5. Step 5: Solve for x
    x = 188,809,033.39/14,765.72
  6. Step 6: Final answer
    x = 12,786.98

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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.