Home / 51,380.00-77,061.59-18,092.24

Finding the Fourth Proportional to 51,380.00, 77,061.59 and 18,092.24

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Solution

The fourth proportional to 51,380.00, 77,061.59 and 18,092.24 is: 27,135.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,380.00 : 77,061.59 = 18,092.24 : x
  2. Step 2: Convert to fraction form
    51,380.00/77,061.59 = 18,092.24/x
  3. Step 3: Cross multiply
    51,380.00x = 77,061.59 × 18,092.24
  4. Step 4: Simplify right side
    51,380.00x = 1,394,216,305.29
  5. Step 5: Solve for x
    x = 1,394,216,305.29/51,380.00
  6. Step 6: Final answer
    x = 27,135.39

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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.