Home / 18,546.25-25,593.84-10,162.75

Finding the Fourth Proportional to 18,546.25, 25,593.84 and 10,162.75

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Solution

The fourth proportional to 18,546.25, 25,593.84 and 10,162.75 is: 14,024.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,546.25 : 25,593.84 = 10,162.75 : x
  2. Step 2: Convert to fraction form
    18,546.25/25,593.84 = 10,162.75/x
  3. Step 3: Cross multiply
    18,546.25x = 25,593.84 × 10,162.75
  4. Step 4: Simplify right side
    18,546.25x = 260,103,746.65
  5. Step 5: Solve for x
    x = 260,103,746.65/18,546.25
  6. Step 6: Final answer
    x = 14,024.60

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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.