Home / 12,828.96-19,241.19-4,061.91

Finding the Fourth Proportional to 12,828.96, 19,241.19 and 4,061.91

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Solution

The fourth proportional to 12,828.96, 19,241.19 and 4,061.91 is: 6,092.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,828.96 : 19,241.19 = 4,061.91 : x
  2. Step 2: Convert to fraction form
    12,828.96/19,241.19 = 4,061.91/x
  3. Step 3: Cross multiply
    12,828.96x = 19,241.19 × 4,061.91
  4. Step 4: Simplify right side
    12,828.96x = 78,155,982.07
  5. Step 5: Solve for x
    x = 78,155,982.07/12,828.96
  6. Step 6: Final answer
    x = 6,092.15

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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.