Home / 19,624.46-29,425.75-6,473.30

Finding the Fourth Proportional to 19,624.46, 29,425.75 and 6,473.30

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Solution

The fourth proportional to 19,624.46, 29,425.75 and 6,473.30 is: 9,706.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624.46 : 29,425.75 = 6,473.30 : x
  2. Step 2: Convert to fraction form
    19,624.46/29,425.75 = 6,473.30/x
  3. Step 3: Cross multiply
    19,624.46x = 29,425.75 × 6,473.30
  4. Step 4: Simplify right side
    19,624.46x = 190,481,544.16
  5. Step 5: Solve for x
    x = 190,481,544.16/19,624.46
  6. Step 6: Final answer
    x = 9,706.34

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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.