Home / 9,204.64-13,801.43-4,137.90

Finding the Fourth Proportional to 9,204.64, 13,801.43 and 4,137.90

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Solution

The fourth proportional to 9,204.64, 13,801.43 and 4,137.90 is: 6,204.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204.64 : 13,801.43 = 4,137.90 : x
  2. Step 2: Convert to fraction form
    9,204.64/13,801.43 = 4,137.90/x
  3. Step 3: Cross multiply
    9,204.64x = 13,801.43 × 4,137.90
  4. Step 4: Simplify right side
    9,204.64x = 57,108,916.51
  5. Step 5: Solve for x
    x = 57,108,916.51/9,204.64
  6. Step 6: Final answer
    x = 6,204.36

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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.