Home / 14,249.20-21,373.80-9,583.60

Finding the Fourth Proportional to 14,249.20, 21,373.80 and 9,583.60

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Solution

The fourth proportional to 14,249.20, 21,373.80 and 9,583.60 is: 14,375.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,249.20 : 21,373.80 = 9,583.60 : x
  2. Step 2: Convert to fraction form
    14,249.20/21,373.80 = 9,583.60/x
  3. Step 3: Cross multiply
    14,249.20x = 21,373.80 × 9,583.60
  4. Step 4: Simplify right side
    14,249.20x = 204,837,949.68
  5. Step 5: Solve for x
    x = 204,837,949.68/14,249.20
  6. Step 6: Final answer
    x = 14,375.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.