Home / 18,286.84-25,233.78-10,327.60

Finding the Fourth Proportional to 18,286.84, 25,233.78 and 10,327.60

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Solution

The fourth proportional to 18,286.84, 25,233.78 and 10,327.60 is: 14,250.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,286.84 : 25,233.78 = 10,327.60 : x
  2. Step 2: Convert to fraction form
    18,286.84/25,233.78 = 10,327.60/x
  3. Step 3: Cross multiply
    18,286.84x = 25,233.78 × 10,327.60
  4. Step 4: Simplify right side
    18,286.84x = 260,604,386.33
  5. Step 5: Solve for x
    x = 260,604,386.33/18,286.84
  6. Step 6: Final answer
    x = 14,250.93

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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.