Home / 30,327.11-45,422.94-23,255.03

Finding the Fourth Proportional to 30,327.11, 45,422.94 and 23,255.03

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Solution

The fourth proportional to 30,327.11, 45,422.94 and 23,255.03 is: 34,830.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,327.11 : 45,422.94 = 23,255.03 : x
  2. Step 2: Convert to fraction form
    30,327.11/45,422.94 = 23,255.03/x
  3. Step 3: Cross multiply
    30,327.11x = 45,422.94 × 23,255.03
  4. Step 4: Simplify right side
    30,327.11x = 1,056,311,605.27
  5. Step 5: Solve for x
    x = 1,056,311,605.27/30,327.11
  6. Step 6: Final answer
    x = 34,830.61

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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.