Home / 18,837.54-25,994.79-10,453.50

Finding the Fourth Proportional to 18,837.54, 25,994.79 and 10,453.50

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Solution

The fourth proportional to 18,837.54, 25,994.79 and 10,453.50 is: 14,425.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,837.54 : 25,994.79 = 10,453.50 : x
  2. Step 2: Convert to fraction form
    18,837.54/25,994.79 = 10,453.50/x
  3. Step 3: Cross multiply
    18,837.54x = 25,994.79 × 10,453.50
  4. Step 4: Simplify right side
    18,837.54x = 271,736,537.27
  5. Step 5: Solve for x
    x = 271,736,537.27/18,837.54
  6. Step 6: Final answer
    x = 14,425.27

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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.