Home / 4,716.56-7,062.24-3,898.40

Finding the Fourth Proportional to 4,716.56, 7,062.24 and 3,898.40

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Solution

The fourth proportional to 4,716.56, 7,062.24 and 3,898.40 is: 5,837.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,716.56 : 7,062.24 = 3,898.40 : x
  2. Step 2: Convert to fraction form
    4,716.56/7,062.24 = 3,898.40/x
  3. Step 3: Cross multiply
    4,716.56x = 7,062.24 × 3,898.40
  4. Step 4: Simplify right side
    4,716.56x = 27,531,436.42
  5. Step 5: Solve for x
    x = 27,531,436.42/4,716.56
  6. Step 6: Final answer
    x = 5,837.19

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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.