Home / 5,916.51-8,877.06-3,143.34

Finding the Fourth Proportional to 5,916.51, 8,877.06 and 3,143.34

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Solution

The fourth proportional to 5,916.51, 8,877.06 and 3,143.34 is: 4,716.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,916.51 : 8,877.06 = 3,143.34 : x
  2. Step 2: Convert to fraction form
    5,916.51/8,877.06 = 3,143.34/x
  3. Step 3: Cross multiply
    5,916.51x = 8,877.06 × 3,143.34
  4. Step 4: Simplify right side
    5,916.51x = 27,903,617.78
  5. Step 5: Solve for x
    x = 27,903,617.78/5,916.51
  6. Step 6: Final answer
    x = 4,716.23

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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.