Home / 40,272.05-55,550.30-25,950.84

Finding the Fourth Proportional to 40,272.05, 55,550.30 and 25,950.84

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Solution

The fourth proportional to 40,272.05, 55,550.30 and 25,950.84 is: 35,795.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,272.05 : 55,550.30 = 25,950.84 : x
  2. Step 2: Convert to fraction form
    40,272.05/55,550.30 = 25,950.84/x
  3. Step 3: Cross multiply
    40,272.05x = 55,550.30 × 25,950.84
  4. Step 4: Simplify right side
    40,272.05x = 1,441,576,817.50
  5. Step 5: Solve for x
    x = 1,441,576,817.50/40,272.05
  6. Step 6: Final answer
    x = 35,795.97

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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.