Home / 19,096.70-28,656.18-8,002.53

Finding the Fourth Proportional to 19,096.70, 28,656.18 and 8,002.53

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Solution

The fourth proportional to 19,096.70, 28,656.18 and 8,002.53 is: 12,008.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,096.70 : 28,656.18 = 8,002.53 : x
  2. Step 2: Convert to fraction form
    19,096.70/28,656.18 = 8,002.53/x
  3. Step 3: Cross multiply
    19,096.70x = 28,656.18 × 8,002.53
  4. Step 4: Simplify right side
    19,096.70x = 229,321,940.14
  5. Step 5: Solve for x
    x = 229,321,940.14/19,096.70
  6. Step 6: Final answer
    x = 12,008.46

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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.