Home / 30,000.41-41,369.56-25,765.49

Finding the Fourth Proportional to 30,000.41, 41,369.56 and 25,765.49

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Solution

The fourth proportional to 30,000.41, 41,369.56 and 25,765.49 is: 35,529.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,000.41 : 41,369.56 = 25,765.49 : x
  2. Step 2: Convert to fraction form
    30,000.41/41,369.56 = 25,765.49/x
  3. Step 3: Cross multiply
    30,000.41x = 41,369.56 × 25,765.49
  4. Step 4: Simplify right side
    30,000.41x = 1,065,907,023.49
  5. Step 5: Solve for x
    x = 1,065,907,023.49/30,000.41
  6. Step 6: Final answer
    x = 35,529.75

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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.