Home / 5,916.14-8,866.67-3,144.14

Finding the Fourth Proportional to 5,916.14, 8,866.67 and 3,144.14

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Solution

The fourth proportional to 5,916.14, 8,866.67 and 3,144.14 is: 4,712.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916.14 : 8,866.67 = 3,144.14 : x
  2. Step 2: Convert to fraction form
    5,916.14/8,866.67 = 3,144.14/x
  3. Step 3: Cross multiply
    5,916.14x = 8,866.67 × 3,144.14
  4. Step 4: Simplify right side
    5,916.14x = 27,878,021.79
  5. Step 5: Solve for x
    x = 27,878,021.79/5,916.14
  6. Step 6: Final answer
    x = 4,712.20

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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.