Home / 19,180.42-26,467.97-10,682.39

Finding the Fourth Proportional to 19,180.42, 26,467.97 and 10,682.39

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Solution

The fourth proportional to 19,180.42, 26,467.97 and 10,682.39 is: 14,741.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,180.42 : 26,467.97 = 10,682.39 : x
  2. Step 2: Convert to fraction form
    19,180.42/26,467.97 = 10,682.39/x
  3. Step 3: Cross multiply
    19,180.42x = 26,467.97 × 10,682.39
  4. Step 4: Simplify right side
    19,180.42x = 282,741,178.05
  5. Step 5: Solve for x
    x = 282,741,178.05/19,180.42
  6. Step 6: Final answer
    x = 14,741.14

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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.