Home / 4,314.30-6,471.87-1,716.63

Finding the Fourth Proportional to 4,314.30, 6,471.87 and 1,716.63

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Solution

The fourth proportional to 4,314.30, 6,471.87 and 1,716.63 is: 2,575.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,314.30 : 6,471.87 = 1,716.63 : x
  2. Step 2: Convert to fraction form
    4,314.30/6,471.87 = 1,716.63/x
  3. Step 3: Cross multiply
    4,314.30x = 6,471.87 × 1,716.63
  4. Step 4: Simplify right side
    4,314.30x = 11,109,806.20
  5. Step 5: Solve for x
    x = 11,109,806.20/4,314.30
  6. Step 6: Final answer
    x = 2,575.11

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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.