Home / 4,241.86-6,360.39-1,742.35

Finding the Fourth Proportional to 4,241.86, 6,360.39 and 1,742.35

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Solution

The fourth proportional to 4,241.86, 6,360.39 and 1,742.35 is: 2,612.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,241.86 : 6,360.39 = 1,742.35 : x
  2. Step 2: Convert to fraction form
    4,241.86/6,360.39 = 1,742.35/x
  3. Step 3: Cross multiply
    4,241.86x = 6,360.39 × 1,742.35
  4. Step 4: Simplify right side
    4,241.86x = 11,082,025.52
  5. Step 5: Solve for x
    x = 11,082,025.52/4,241.86
  6. Step 6: Final answer
    x = 2,612.54

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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.