Home / 30,895.20-46,429.20-27,093.60

Finding the Fourth Proportional to 30,895.20, 46,429.20 and 27,093.60

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Solution

The fourth proportional to 30,895.20, 46,429.20 and 27,093.60 is: 40,716.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,895.20 : 46,429.20 = 27,093.60 : x
  2. Step 2: Convert to fraction form
    30,895.20/46,429.20 = 27,093.60/x
  3. Step 3: Cross multiply
    30,895.20x = 46,429.20 × 27,093.60
  4. Step 4: Simplify right side
    30,895.20x = 1,257,934,173.12
  5. Step 5: Solve for x
    x = 1,257,934,173.12/30,895.20
  6. Step 6: Final answer
    x = 40,716.17

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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.