Home / 41,130.09-56,759.79-22,267.21

Finding the Fourth Proportional to 41,130.09, 56,759.79 and 22,267.21

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Solution

The fourth proportional to 41,130.09, 56,759.79 and 22,267.21 is: 30,728.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,130.09 : 56,759.79 = 22,267.21 : x
  2. Step 2: Convert to fraction form
    41,130.09/56,759.79 = 22,267.21/x
  3. Step 3: Cross multiply
    41,130.09x = 56,759.79 × 22,267.21
  4. Step 4: Simplify right side
    41,130.09x = 1,263,882,163.49
  5. Step 5: Solve for x
    x = 1,263,882,163.49/41,130.09
  6. Step 6: Final answer
    x = 30,728.89

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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.