Home / 13,165.62-19,736.69-4,843.64

Finding the Fourth Proportional to 13,165.62, 19,736.69 and 4,843.64

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Solution

The fourth proportional to 13,165.62, 19,736.69 and 4,843.64 is: 7,261.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,165.62 : 19,736.69 = 4,843.64 : x
  2. Step 2: Convert to fraction form
    13,165.62/19,736.69 = 4,843.64/x
  3. Step 3: Cross multiply
    13,165.62x = 19,736.69 × 4,843.64
  4. Step 4: Simplify right side
    13,165.62x = 95,597,298.25
  5. Step 5: Solve for x
    x = 95,597,298.25/13,165.62
  6. Step 6: Final answer
    x = 7,261.13

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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.