Home / 48,213.50-72,282.77-18,227.25

Finding the Fourth Proportional to 48,213.50, 72,282.77 and 18,227.25

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Solution

The fourth proportional to 48,213.50, 72,282.77 and 18,227.25 is: 27,326.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,213.50 : 72,282.77 = 18,227.25 : x
  2. Step 2: Convert to fraction form
    48,213.50/72,282.77 = 18,227.25/x
  3. Step 3: Cross multiply
    48,213.50x = 72,282.77 × 18,227.25
  4. Step 4: Simplify right side
    48,213.50x = 1,317,516,028.35
  5. Step 5: Solve for x
    x = 1,317,516,028.35/48,213.50
  6. Step 6: Final answer
    x = 27,326.71

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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.