Home / 13,175.82-19,769.54-4,853.88

Finding the Fourth Proportional to 13,175.82, 19,769.54 and 4,853.88

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Solution

The fourth proportional to 13,175.82, 19,769.54 and 4,853.88 is: 7,282.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,175.82 : 19,769.54 = 4,853.88 : x
  2. Step 2: Convert to fraction form
    13,175.82/19,769.54 = 4,853.88/x
  3. Step 3: Cross multiply
    13,175.82x = 19,769.54 × 4,853.88
  4. Step 4: Simplify right side
    13,175.82x = 95,958,950.55
  5. Step 5: Solve for x
    x = 95,958,950.55/13,175.82
  6. Step 6: Final answer
    x = 7,282.96

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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.