Home / 19,169.82-26,454.06-10,672.38

Finding the Fourth Proportional to 19,169.82, 26,454.06 and 10,672.38

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Solution

The fourth proportional to 19,169.82, 26,454.06 and 10,672.38 is: 14,727.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,169.82 : 26,454.06 = 10,672.38 : x
  2. Step 2: Convert to fraction form
    19,169.82/26,454.06 = 10,672.38/x
  3. Step 3: Cross multiply
    19,169.82x = 26,454.06 × 10,672.38
  4. Step 4: Simplify right side
    19,169.82x = 282,327,780.86
  5. Step 5: Solve for x
    x = 282,327,780.86/19,169.82
  6. Step 6: Final answer
    x = 14,727.72

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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.