Home / 9,170.34-13,747.14-3,325.65

Finding the Fourth Proportional to 9,170.34, 13,747.14 and 3,325.65

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Solution

The fourth proportional to 9,170.34, 13,747.14 and 3,325.65 is: 4,985.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,170.34 : 13,747.14 = 3,325.65 : x
  2. Step 2: Convert to fraction form
    9,170.34/13,747.14 = 3,325.65/x
  3. Step 3: Cross multiply
    9,170.34x = 13,747.14 × 3,325.65
  4. Step 4: Simplify right side
    9,170.34x = 45,718,176.14
  5. Step 5: Solve for x
    x = 45,718,176.14/9,170.34
  6. Step 6: Final answer
    x = 4,985.44

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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.