Home / 18,526.62-25,515.41-16,007.93

Finding the Fourth Proportional to 18,526.62, 25,515.41 and 16,007.93

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Solution

The fourth proportional to 18,526.62, 25,515.41 and 16,007.93 is: 22,046.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,526.62 : 25,515.41 = 16,007.93 : x
  2. Step 2: Convert to fraction form
    18,526.62/25,515.41 = 16,007.93/x
  3. Step 3: Cross multiply
    18,526.62x = 25,515.41 × 16,007.93
  4. Step 4: Simplify right side
    18,526.62x = 408,448,785.27
  5. Step 5: Solve for x
    x = 408,448,785.27/18,526.62
  6. Step 6: Final answer
    x = 22,046.59

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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.