Home / 19,582.05-27,022.50-10,629.36

Finding the Fourth Proportional to 19,582.05, 27,022.50 and 10,629.36

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Solution

The fourth proportional to 19,582.05, 27,022.50 and 10,629.36 is: 14,668.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,582.05 : 27,022.50 = 10,629.36 : x
  2. Step 2: Convert to fraction form
    19,582.05/27,022.50 = 10,629.36/x
  3. Step 3: Cross multiply
    19,582.05x = 27,022.50 × 10,629.36
  4. Step 4: Simplify right side
    19,582.05x = 287,231,880.60
  5. Step 5: Solve for x
    x = 287,231,880.60/19,582.05
  6. Step 6: Final answer
    x = 14,668.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.