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Finding the Fourth Proportional to 18,594.77, 25,653.44 and 10,632.71

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Solution

The fourth proportional to 18,594.77, 25,653.44 and 10,632.71 is: 14,668.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,594.77 : 25,653.44 = 10,632.71 : x
  2. Step 2: Convert to fraction form
    18,594.77/25,653.44 = 10,632.71/x
  3. Step 3: Cross multiply
    18,594.77x = 25,653.44 × 10,632.71
  4. Step 4: Simplify right side
    18,594.77x = 272,765,406.59
  5. Step 5: Solve for x
    x = 272,765,406.59/18,594.77
  6. Step 6: Final answer
    x = 14,668.94

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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.