Home / 12,827.48-19,239.29-4,061.25

Finding the Fourth Proportional to 12,827.48, 19,239.29 and 4,061.25

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Solution

The fourth proportional to 12,827.48, 19,239.29 and 4,061.25 is: 6,091.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,827.48 : 19,239.29 = 4,061.25 : x
  2. Step 2: Convert to fraction form
    12,827.48/19,239.29 = 4,061.25/x
  3. Step 3: Cross multiply
    12,827.48x = 19,239.29 × 4,061.25
  4. Step 4: Simplify right side
    12,827.48x = 78,135,561.44
  5. Step 5: Solve for x
    x = 78,135,561.44/12,827.48
  6. Step 6: Final answer
    x = 6,091.27

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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.