Home / 9,010.88-13,512.87-4,329.56

Finding the Fourth Proportional to 9,010.88, 13,512.87 and 4,329.56

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Solution

The fourth proportional to 9,010.88, 13,512.87 and 4,329.56 is: 6,492.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010.88 : 13,512.87 = 4,329.56 : x
  2. Step 2: Convert to fraction form
    9,010.88/13,512.87 = 4,329.56/x
  3. Step 3: Cross multiply
    9,010.88x = 13,512.87 × 4,329.56
  4. Step 4: Simplify right side
    9,010.88x = 58,504,713.87
  5. Step 5: Solve for x
    x = 58,504,713.87/9,010.88
  6. Step 6: Final answer
    x = 6,492.68

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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.