Home / 13,008.06-19,514.82-4,249.12

Finding the Fourth Proportional to 13,008.06, 19,514.82 and 4,249.12

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Solution

The fourth proportional to 13,008.06, 19,514.82 and 4,249.12 is: 6,374.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,008.06 : 19,514.82 = 4,249.12 : x
  2. Step 2: Convert to fraction form
    13,008.06/19,514.82 = 4,249.12/x
  3. Step 3: Cross multiply
    13,008.06x = 19,514.82 × 4,249.12
  4. Step 4: Simplify right side
    13,008.06x = 82,920,790.71
  5. Step 5: Solve for x
    x = 82,920,790.71/13,008.06
  6. Step 6: Final answer
    x = 6,374.57

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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.