Home / 12,474.44-18,711.66-5,891.57

Finding the Fourth Proportional to 12,474.44, 18,711.66 and 5,891.57

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Solution

The fourth proportional to 12,474.44, 18,711.66 and 5,891.57 is: 8,837.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,474.44 : 18,711.66 = 5,891.57 : x
  2. Step 2: Convert to fraction form
    12,474.44/18,711.66 = 5,891.57/x
  3. Step 3: Cross multiply
    12,474.44x = 18,711.66 × 5,891.57
  4. Step 4: Simplify right side
    12,474.44x = 110,241,054.71
  5. Step 5: Solve for x
    x = 110,241,054.71/12,474.44
  6. Step 6: Final answer
    x = 8,837.36

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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.