Home / 4,257.99-6,381.32-2,407.95

Finding the Fourth Proportional to 4,257.99, 6,381.32 and 2,407.95

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Solution

The fourth proportional to 4,257.99, 6,381.32 and 2,407.95 is: 3,608.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,257.99 : 6,381.32 = 2,407.95 : x
  2. Step 2: Convert to fraction form
    4,257.99/6,381.32 = 2,407.95/x
  3. Step 3: Cross multiply
    4,257.99x = 6,381.32 × 2,407.95
  4. Step 4: Simplify right side
    4,257.99x = 15,365,887.45
  5. Step 5: Solve for x
    x = 15,365,887.45/4,257.99
  6. Step 6: Final answer
    x = 3,608.72

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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.