Home / 13,226.46-19,841.49-4,463.88

Finding the Fourth Proportional to 13,226.46, 19,841.49 and 4,463.88

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Solution

The fourth proportional to 13,226.46, 19,841.49 and 4,463.88 is: 6,696.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,226.46 : 19,841.49 = 4,463.88 : x
  2. Step 2: Convert to fraction form
    13,226.46/19,841.49 = 4,463.88/x
  3. Step 3: Cross multiply
    13,226.46x = 19,841.49 × 4,463.88
  4. Step 4: Simplify right side
    13,226.46x = 88,570,030.38
  5. Step 5: Solve for x
    x = 88,570,030.38/13,226.46
  6. Step 6: Final answer
    x = 6,696.43

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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.