Home / 38,497-57,747.69-10,797.16

Finding the Fourth Proportional to 38,497, 57,747.69 and 10,797.16

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Solution

The fourth proportional to 38,497, 57,747.69 and 10,797.16 is: 16,196.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,497 : 57,747.69 = 10,797.16 : x
  2. Step 2: Convert to fraction form
    38,497/57,747.69 = 10,797.16/x
  3. Step 3: Cross multiply
    38,497x = 57,747.69 × 10,797.16
  4. Step 4: Simplify right side
    38,497x = 623,511,048.56
  5. Step 5: Solve for x
    x = 623,511,048.56/38,497
  6. Step 6: Final answer
    x = 16,196.35

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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.