Home / 13,844.39-19,106.08-10,481.87

Finding the Fourth Proportional to 13,844.39, 19,106.08 and 10,481.87

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Solution

The fourth proportional to 13,844.39, 19,106.08 and 10,481.87 is: 14,465.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,844.39 : 19,106.08 = 10,481.87 : x
  2. Step 2: Convert to fraction form
    13,844.39/19,106.08 = 10,481.87/x
  3. Step 3: Cross multiply
    13,844.39x = 19,106.08 × 10,481.87
  4. Step 4: Simplify right side
    13,844.39x = 200,267,468.33
  5. Step 5: Solve for x
    x = 200,267,468.33/13,844.39
  6. Step 6: Final answer
    x = 14,465.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.