Home / 4,237.90-5,845.08-3,713.02

Finding the Fourth Proportional to 4,237.90, 5,845.08 and 3,713.02

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Solution

The fourth proportional to 4,237.90, 5,845.08 and 3,713.02 is: 5,121.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.90 : 5,845.08 = 3,713.02 : x
  2. Step 2: Convert to fraction form
    4,237.90/5,845.08 = 3,713.02/x
  3. Step 3: Cross multiply
    4,237.90x = 5,845.08 × 3,713.02
  4. Step 4: Simplify right side
    4,237.90x = 21,702,898.94
  5. Step 5: Solve for x
    x = 21,702,898.94/4,237.90
  6. Step 6: Final answer
    x = 5,121.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.