Home / 18,564.03-25,617.60-10,180.53

Finding the Fourth Proportional to 18,564.03, 25,617.60 and 10,180.53

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Solution

The fourth proportional to 18,564.03, 25,617.60 and 10,180.53 is: 14,048.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,564.03 : 25,617.60 = 10,180.53 : x
  2. Step 2: Convert to fraction form
    18,564.03/25,617.60 = 10,180.53/x
  3. Step 3: Cross multiply
    18,564.03x = 25,617.60 × 10,180.53
  4. Step 4: Simplify right side
    18,564.03x = 260,800,745.33
  5. Step 5: Solve for x
    x = 260,800,745.33/18,564.03
  6. Step 6: Final answer
    x = 14,048.71

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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.