Home / 18,583.50-25,645.32-10,200

Finding the Fourth Proportional to 18,583.50, 25,645.32 and 10,200

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Solution

The fourth proportional to 18,583.50, 25,645.32 and 10,200 is: 14,076.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,583.50 : 25,645.32 = 10,200 : x
  2. Step 2: Convert to fraction form
    18,583.50/25,645.32 = 10,200/x
  3. Step 3: Cross multiply
    18,583.50x = 25,645.32 × 10,200
  4. Step 4: Simplify right side
    18,583.50x = 261,582,264
  5. Step 5: Solve for x
    x = 261,582,264/18,583.50
  6. Step 6: Final answer
    x = 14,076.05

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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.