Home / 48,736.36-67,257.30-27,515.80

Finding the Fourth Proportional to 48,736.36, 67,257.30 and 27,515.80

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Solution

The fourth proportional to 48,736.36, 67,257.30 and 27,515.80 is: 37,972.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,736.36 : 67,257.30 = 27,515.80 : x
  2. Step 2: Convert to fraction form
    48,736.36/67,257.30 = 27,515.80/x
  3. Step 3: Cross multiply
    48,736.36x = 67,257.30 × 27,515.80
  4. Step 4: Simplify right side
    48,736.36x = 1,850,638,415.34
  5. Step 5: Solve for x
    x = 1,850,638,415.34/48,736.36
  6. Step 6: Final answer
    x = 37,972.44

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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.