Home / 19,195.73-26,489.30-10,697.40

Finding the Fourth Proportional to 19,195.73, 26,489.30 and 10,697.40

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Solution

The fourth proportional to 19,195.73, 26,489.30 and 10,697.40 is: 14,761.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,195.73 : 26,489.30 = 10,697.40 : x
  2. Step 2: Convert to fraction form
    19,195.73/26,489.30 = 10,697.40/x
  3. Step 3: Cross multiply
    19,195.73x = 26,489.30 × 10,697.40
  4. Step 4: Simplify right side
    19,195.73x = 283,366,584.33
  5. Step 5: Solve for x
    x = 283,366,584.33/19,195.73
  6. Step 6: Final answer
    x = 14,761.96

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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.