Home / 43,376.26-64,960.44-22,260.76

Finding the Fourth Proportional to 43,376.26, 64,960.44 and 22,260.76

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Solution

The fourth proportional to 43,376.26, 64,960.44 and 22,260.76 is: 33,337.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,376.26 : 64,960.44 = 22,260.76 : x
  2. Step 2: Convert to fraction form
    43,376.26/64,960.44 = 22,260.76/x
  3. Step 3: Cross multiply
    43,376.26x = 64,960.44 × 22,260.76
  4. Step 4: Simplify right side
    43,376.26x = 1,446,068,764.33
  5. Step 5: Solve for x
    x = 1,446,068,764.33/43,376.26
  6. Step 6: Final answer
    x = 33,337.79

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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.