Home / 9,979.62-14,969.41-2,583.46

Finding the Fourth Proportional to 9,979.62, 14,969.41 and 2,583.46

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Solution

The fourth proportional to 9,979.62, 14,969.41 and 2,583.46 is: 3,875.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979.62 : 14,969.41 = 2,583.46 : x
  2. Step 2: Convert to fraction form
    9,979.62/14,969.41 = 2,583.46/x
  3. Step 3: Cross multiply
    9,979.62x = 14,969.41 × 2,583.46
  4. Step 4: Simplify right side
    9,979.62x = 38,672,884.21
  5. Step 5: Solve for x
    x = 38,672,884.21/9,979.62
  6. Step 6: Final answer
    x = 3,875.19

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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.