Home / 13,018.49-19,527.53-4,134.62

Finding the Fourth Proportional to 13,018.49, 19,527.53 and 4,134.62

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Solution

The fourth proportional to 13,018.49, 19,527.53 and 4,134.62 is: 6,201.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,018.49 : 19,527.53 = 4,134.62 : x
  2. Step 2: Convert to fraction form
    13,018.49/19,527.53 = 4,134.62/x
  3. Step 3: Cross multiply
    13,018.49x = 19,527.53 × 4,134.62
  4. Step 4: Simplify right side
    13,018.49x = 80,738,818.45
  5. Step 5: Solve for x
    x = 80,738,818.45/13,018.49
  6. Step 6: Final answer
    x = 6,201.86

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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.