Home / 3,859.31-5,790.59-2,473.40

Finding the Fourth Proportional to 3,859.31, 5,790.59 and 2,473.40

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Solution

The fourth proportional to 3,859.31, 5,790.59 and 2,473.40 is: 3,711.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859.31 : 5,790.59 = 2,473.40 : x
  2. Step 2: Convert to fraction form
    3,859.31/5,790.59 = 2,473.40/x
  3. Step 3: Cross multiply
    3,859.31x = 5,790.59 × 2,473.40
  4. Step 4: Simplify right side
    3,859.31x = 14,322,403.99
  5. Step 5: Solve for x
    x = 14,322,403.99/3,859.31
  6. Step 6: Final answer
    x = 3,711.14

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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.