Home / 48,273.12-66,625.92-28,134.24

Finding the Fourth Proportional to 48,273.12, 66,625.92 and 28,134.24

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Solution

The fourth proportional to 48,273.12, 66,625.92 and 28,134.24 is: 38,830.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,273.12 : 66,625.92 = 28,134.24 : x
  2. Step 2: Convert to fraction form
    48,273.12/66,625.92 = 28,134.24/x
  3. Step 3: Cross multiply
    48,273.12x = 66,625.92 × 28,134.24
  4. Step 4: Simplify right side
    48,273.12x = 1,874,469,623.50
  5. Step 5: Solve for x
    x = 1,874,469,623.50/48,273.12
  6. Step 6: Final answer
    x = 38,830.50

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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.