Home / 14,770.44-22,121.64-7,351.92

Finding the Fourth Proportional to 14,770.44, 22,121.64 and 7,351.92

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Solution

The fourth proportional to 14,770.44, 22,121.64 and 7,351.92 is: 11,010.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,770.44 : 22,121.64 = 7,351.92 : x
  2. Step 2: Convert to fraction form
    14,770.44/22,121.64 = 7,351.92/x
  3. Step 3: Cross multiply
    14,770.44x = 22,121.64 × 7,351.92
  4. Step 4: Simplify right side
    14,770.44x = 162,636,527.55
  5. Step 5: Solve for x
    x = 162,636,527.55/14,770.44
  6. Step 6: Final answer
    x = 11,010.95

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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.