Home / 12,759.33-19,141.04-4,441.71

Finding the Fourth Proportional to 12,759.33, 19,141.04 and 4,441.71

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Solution

The fourth proportional to 12,759.33, 19,141.04 and 4,441.71 is: 6,663.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,759.33 : 19,141.04 = 4,441.71 : x
  2. Step 2: Convert to fraction form
    12,759.33/19,141.04 = 4,441.71/x
  3. Step 3: Cross multiply
    12,759.33x = 19,141.04 × 4,441.71
  4. Step 4: Simplify right side
    12,759.33x = 85,018,923.99
  5. Step 5: Solve for x
    x = 85,018,923.99/12,759.33
  6. Step 6: Final answer
    x = 6,663.28

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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.