Home / 28,825.76-43,200.94-14,773.88

Finding the Fourth Proportional to 28,825.76, 43,200.94 and 14,773.88

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Solution

The fourth proportional to 28,825.76, 43,200.94 and 14,773.88 is: 22,141.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,825.76 : 43,200.94 = 14,773.88 : x
  2. Step 2: Convert to fraction form
    28,825.76/43,200.94 = 14,773.88/x
  3. Step 3: Cross multiply
    28,825.76x = 43,200.94 × 14,773.88
  4. Step 4: Simplify right side
    28,825.76x = 638,245,503.45
  5. Step 5: Solve for x
    x = 638,245,503.45/28,825.76
  6. Step 6: Final answer
    x = 22,141.50

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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.