Home / 6,371.87-9,557.75-4,490.03

Finding the Fourth Proportional to 6,371.87, 9,557.75 and 4,490.03

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Solution

The fourth proportional to 6,371.87, 9,557.75 and 4,490.03 is: 6,735.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,371.87 : 9,557.75 = 4,490.03 : x
  2. Step 2: Convert to fraction form
    6,371.87/9,557.75 = 4,490.03/x
  3. Step 3: Cross multiply
    6,371.87x = 9,557.75 × 4,490.03
  4. Step 4: Simplify right side
    6,371.87x = 42,914,513.99
  5. Step 5: Solve for x
    x = 42,914,513.99/6,371.87
  6. Step 6: Final answer
    x = 6,735.00

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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.