Home / 4,314.32-6,471.75-1,717.19

Finding the Fourth Proportional to 4,314.32, 6,471.75 and 1,717.19

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Solution

The fourth proportional to 4,314.32, 6,471.75 and 1,717.19 is: 2,575.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,314.32 : 6,471.75 = 1,717.19 : x
  2. Step 2: Convert to fraction form
    4,314.32/6,471.75 = 1,717.19/x
  3. Step 3: Cross multiply
    4,314.32x = 6,471.75 × 1,717.19
  4. Step 4: Simplify right side
    4,314.32x = 11,113,224.38
  5. Step 5: Solve for x
    x = 11,113,224.38/4,314.32
  6. Step 6: Final answer
    x = 2,575.89

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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.