Home / 48,859.56-67,418.97-27,638.34

Finding the Fourth Proportional to 48,859.56, 67,418.97 and 27,638.34

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Solution

The fourth proportional to 48,859.56, 67,418.97 and 27,638.34 is: 38,136.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,859.56 : 67,418.97 = 27,638.34 : x
  2. Step 2: Convert to fraction form
    48,859.56/67,418.97 = 27,638.34/x
  3. Step 3: Cross multiply
    48,859.56x = 67,418.97 × 27,638.34
  4. Step 4: Simplify right side
    48,859.56x = 1,863,348,415.31
  5. Step 5: Solve for x
    x = 1,863,348,415.31/48,859.56
  6. Step 6: Final answer
    x = 38,136.82

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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.