Home / 9,979.52-14,969.68-2,584.24

Finding the Fourth Proportional to 9,979.52, 14,969.68 and 2,584.24

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Solution

The fourth proportional to 9,979.52, 14,969.68 and 2,584.24 is: 3,876.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979.52 : 14,969.68 = 2,584.24 : x
  2. Step 2: Convert to fraction form
    9,979.52/14,969.68 = 2,584.24/x
  3. Step 3: Cross multiply
    9,979.52x = 14,969.68 × 2,584.24
  4. Step 4: Simplify right side
    9,979.52x = 38,685,245.84
  5. Step 5: Solve for x
    x = 38,685,245.84/9,979.52
  6. Step 6: Final answer
    x = 3,876.46

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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.