Home / 9,928.07-14,891.63-3,354.51

Finding the Fourth Proportional to 9,928.07, 14,891.63 and 3,354.51

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Solution

The fourth proportional to 9,928.07, 14,891.63 and 3,354.51 is: 5,031.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,928.07 : 14,891.63 = 3,354.51 : x
  2. Step 2: Convert to fraction form
    9,928.07/14,891.63 = 3,354.51/x
  3. Step 3: Cross multiply
    9,928.07x = 14,891.63 × 3,354.51
  4. Step 4: Simplify right side
    9,928.07x = 49,954,104.98
  5. Step 5: Solve for x
    x = 49,954,104.98/9,928.07
  6. Step 6: Final answer
    x = 5,031.61

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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.