Home / 26,654.13-39,813.39-19,571.49

Finding the Fourth Proportional to 26,654.13, 39,813.39 and 19,571.49

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Solution

The fourth proportional to 26,654.13, 39,813.39 and 19,571.49 is: 29,234.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,654.13 : 39,813.39 = 19,571.49 : x
  2. Step 2: Convert to fraction form
    26,654.13/39,813.39 = 19,571.49/x
  3. Step 3: Cross multiply
    26,654.13x = 39,813.39 × 19,571.49
  4. Step 4: Simplify right side
    26,654.13x = 779,207,364.25
  5. Step 5: Solve for x
    x = 779,207,364.25/26,654.13
  6. Step 6: Final answer
    x = 29,234.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.