Home / 9,458.47-14,179.96-3,915.79

Finding the Fourth Proportional to 9,458.47, 14,179.96 and 3,915.79

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Solution

The fourth proportional to 9,458.47, 14,179.96 and 3,915.79 is: 5,870.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,458.47 : 14,179.96 = 3,915.79 : x
  2. Step 2: Convert to fraction form
    9,458.47/14,179.96 = 3,915.79/x
  3. Step 3: Cross multiply
    9,458.47x = 14,179.96 × 3,915.79
  4. Step 4: Simplify right side
    9,458.47x = 55,525,794.78
  5. Step 5: Solve for x
    x = 55,525,794.78/9,458.47
  6. Step 6: Final answer
    x = 5,870.48

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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.