Home / 18,823.03-25,975.82-10,325.23

Finding the Fourth Proportional to 18,823.03, 25,975.82 and 10,325.23

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Solution

The fourth proportional to 18,823.03, 25,975.82 and 10,325.23 is: 14,248.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,823.03 : 25,975.82 = 10,325.23 : x
  2. Step 2: Convert to fraction form
    18,823.03/25,975.82 = 10,325.23/x
  3. Step 3: Cross multiply
    18,823.03x = 25,975.82 × 10,325.23
  4. Step 4: Simplify right side
    18,823.03x = 268,206,134.43
  5. Step 5: Solve for x
    x = 268,206,134.43/18,823.03
  6. Step 6: Final answer
    x = 14,248.83

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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.