Home / 30,571.28-45,863.81-10,849.83

Finding the Fourth Proportional to 30,571.28, 45,863.81 and 10,849.83

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Solution

The fourth proportional to 30,571.28, 45,863.81 and 10,849.83 is: 16,277.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,571.28 : 45,863.81 = 10,849.83 : x
  2. Step 2: Convert to fraction form
    30,571.28/45,863.81 = 10,849.83/x
  3. Step 3: Cross multiply
    30,571.28x = 45,863.81 × 10,849.83
  4. Step 4: Simplify right side
    30,571.28x = 497,614,487.40
  5. Step 5: Solve for x
    x = 497,614,487.40/30,571.28
  6. Step 6: Final answer
    x = 16,277.19

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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.