Home / 26,675.93-39,926.99-19,653.17

Finding the Fourth Proportional to 26,675.93, 39,926.99 and 19,653.17

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Solution

The fourth proportional to 26,675.93, 39,926.99 and 19,653.17 is: 29,415.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,675.93 : 39,926.99 = 19,653.17 : x
  2. Step 2: Convert to fraction form
    26,675.93/39,926.99 = 19,653.17/x
  3. Step 3: Cross multiply
    26,675.93x = 39,926.99 × 19,653.17
  4. Step 4: Simplify right side
    26,675.93x = 784,691,771.56
  5. Step 5: Solve for x
    x = 784,691,771.56/26,675.93
  6. Step 6: Final answer
    x = 29,415.72

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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.