Home / 18,233.58-25,168.59-10,682.34

Finding the Fourth Proportional to 18,233.58, 25,168.59 and 10,682.34

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Solution

The fourth proportional to 18,233.58, 25,168.59 and 10,682.34 is: 14,745.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,233.58 : 25,168.59 = 10,682.34 : x
  2. Step 2: Convert to fraction form
    18,233.58/25,168.59 = 10,682.34/x
  3. Step 3: Cross multiply
    18,233.58x = 25,168.59 × 10,682.34
  4. Step 4: Simplify right side
    18,233.58x = 268,859,435.70
  5. Step 5: Solve for x
    x = 268,859,435.70/18,233.58
  6. Step 6: Final answer
    x = 14,745.29

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Half scale
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Double scale
Find fourth proportional to 18,234.58, 25,169.97 and 10,683.34
Similar ratio
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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.