Home / 4,237.60-6,356.40-3,204.86

Finding the Fourth Proportional to 4,237.60, 6,356.40 and 3,204.86

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Solution

The fourth proportional to 4,237.60, 6,356.40 and 3,204.86 is: 4,807.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,237.60 : 6,356.40 = 3,204.86 : x
  2. Step 2: Convert to fraction form
    4,237.60/6,356.40 = 3,204.86/x
  3. Step 3: Cross multiply
    4,237.60x = 6,356.40 × 3,204.86
  4. Step 4: Simplify right side
    4,237.60x = 20,371,372.10
  5. Step 5: Solve for x
    x = 20,371,372.10/4,237.60
  6. Step 6: Final answer
    x = 4,807.29

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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.