Home / 4,291.72-6,431.46-2,537.08

Finding the Fourth Proportional to 4,291.72, 6,431.46 and 2,537.08

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Solution

The fourth proportional to 4,291.72, 6,431.46 and 2,537.08 is: 3,802.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,291.72 : 6,431.46 = 2,537.08 : x
  2. Step 2: Convert to fraction form
    4,291.72/6,431.46 = 2,537.08/x
  3. Step 3: Cross multiply
    4,291.72x = 6,431.46 × 2,537.08
  4. Step 4: Simplify right side
    4,291.72x = 16,317,128.54
  5. Step 5: Solve for x
    x = 16,317,128.54/4,291.72
  6. Step 6: Final answer
    x = 3,802.00

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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.