Home / 13,018.80-19,528.23-4,704.69

Finding the Fourth Proportional to 13,018.80, 19,528.23 and 4,704.69

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Solution

The fourth proportional to 13,018.80, 19,528.23 and 4,704.69 is: 7,057.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,018.80 : 19,528.23 = 4,704.69 : x
  2. Step 2: Convert to fraction form
    13,018.80/19,528.23 = 4,704.69/x
  3. Step 3: Cross multiply
    13,018.80x = 19,528.23 × 4,704.69
  4. Step 4: Simplify right side
    13,018.80x = 91,874,244.96
  5. Step 5: Solve for x
    x = 91,874,244.96/13,018.80
  6. Step 6: Final answer
    x = 7,057.04

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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.