Home / 19,574.87-29,361.25-6,923.75

Finding the Fourth Proportional to 19,574.87, 29,361.25 and 6,923.75

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Solution

The fourth proportional to 19,574.87, 29,361.25 and 6,923.75 is: 10,385.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,574.87 : 29,361.25 = 6,923.75 : x
  2. Step 2: Convert to fraction form
    19,574.87/29,361.25 = 6,923.75/x
  3. Step 3: Cross multiply
    19,574.87x = 29,361.25 × 6,923.75
  4. Step 4: Simplify right side
    19,574.87x = 203,289,954.69
  5. Step 5: Solve for x
    x = 203,289,954.69/19,574.87
  6. Step 6: Final answer
    x = 10,385.25

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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.