Home / 13,230.62-19,845.51-4,464.80

Finding the Fourth Proportional to 13,230.62, 19,845.51 and 4,464.80

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Solution

The fourth proportional to 13,230.62, 19,845.51 and 4,464.80 is: 6,697.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,230.62 : 19,845.51 = 4,464.80 : x
  2. Step 2: Convert to fraction form
    13,230.62/19,845.51 = 4,464.80/x
  3. Step 3: Cross multiply
    13,230.62x = 19,845.51 × 4,464.80
  4. Step 4: Simplify right side
    13,230.62x = 88,606,233.05
  5. Step 5: Solve for x
    x = 88,606,233.05/13,230.62
  6. Step 6: Final answer
    x = 6,697.06

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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.