Home / 26,576.80-36,654.14-19,398.65

Finding the Fourth Proportional to 26,576.80, 36,654.14 and 19,398.65

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Solution

The fourth proportional to 26,576.80, 36,654.14 and 19,398.65 is: 26,754.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,576.80 : 36,654.14 = 19,398.65 : x
  2. Step 2: Convert to fraction form
    26,576.80/36,654.14 = 19,398.65/x
  3. Step 3: Cross multiply
    26,576.80x = 36,654.14 × 19,398.65
  4. Step 4: Simplify right side
    26,576.80x = 711,040,698.14
  5. Step 5: Solve for x
    x = 711,040,698.14/26,576.80
  6. Step 6: Final answer
    x = 26,754.19

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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.