Home / 19,582.11-27,022.59-10,629.42

Finding the Fourth Proportional to 19,582.11, 27,022.59 and 10,629.42

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Solution

The fourth proportional to 19,582.11, 27,022.59 and 10,629.42 is: 14,668.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,582.11 : 27,022.59 = 10,629.42 : x
  2. Step 2: Convert to fraction form
    19,582.11/27,022.59 = 10,629.42/x
  3. Step 3: Cross multiply
    19,582.11x = 27,022.59 × 10,629.42
  4. Step 4: Simplify right side
    19,582.11x = 287,234,357.26
  5. Step 5: Solve for x
    x = 287,234,357.26/19,582.11
  6. Step 6: Final answer
    x = 14,668.20

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1.5x scale

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.