Home / 9,402.62-14,105.14-3,159.94

Finding the Fourth Proportional to 9,402.62, 14,105.14 and 3,159.94

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Solution

The fourth proportional to 9,402.62, 14,105.14 and 3,159.94 is: 4,740.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,402.62 : 14,105.14 = 3,159.94 : x
  2. Step 2: Convert to fraction form
    9,402.62/14,105.14 = 3,159.94/x
  3. Step 3: Cross multiply
    9,402.62x = 14,105.14 × 3,159.94
  4. Step 4: Simplify right side
    9,402.62x = 44,571,396.09
  5. Step 5: Solve for x
    x = 44,571,396.09/9,402.62
  6. Step 6: Final answer
    x = 4,740.32

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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.