Home / 27,813.77-41,647.75-19,065.77

Finding the Fourth Proportional to 27,813.77, 41,647.75 and 19,065.77

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Solution

The fourth proportional to 27,813.77, 41,647.75 and 19,065.77 is: 28,548.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,813.77 : 41,647.75 = 19,065.77 : x
  2. Step 2: Convert to fraction form
    27,813.77/41,647.75 = 19,065.77/x
  3. Step 3: Cross multiply
    27,813.77x = 41,647.75 × 19,065.77
  4. Step 4: Simplify right side
    27,813.77x = 794,046,374.85
  5. Step 5: Solve for x
    x = 794,046,374.85/27,813.77
  6. Step 6: Final answer
    x = 28,548.68

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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.