Home / 19,265.82-26,584.14-10,766.86

Finding the Fourth Proportional to 19,265.82, 26,584.14 and 10,766.86

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Solution

The fourth proportional to 19,265.82, 26,584.14 and 10,766.86 is: 14,856.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,265.82 : 26,584.14 = 10,766.86 : x
  2. Step 2: Convert to fraction form
    19,265.82/26,584.14 = 10,766.86/x
  3. Step 3: Cross multiply
    19,265.82x = 26,584.14 × 10,766.86
  4. Step 4: Simplify right side
    19,265.82x = 286,227,713.60
  5. Step 5: Solve for x
    x = 286,227,713.60/19,265.82
  6. Step 6: Final answer
    x = 14,856.76

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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.