Home / 14,471.82-21,711.24-5,707.08

Finding the Fourth Proportional to 14,471.82, 21,711.24 and 5,707.08

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Solution

The fourth proportional to 14,471.82, 21,711.24 and 5,707.08 is: 8,562.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,471.82 : 21,711.24 = 5,707.08 : x
  2. Step 2: Convert to fraction form
    14,471.82/21,711.24 = 5,707.08/x
  3. Step 3: Cross multiply
    14,471.82x = 21,711.24 × 5,707.08
  4. Step 4: Simplify right side
    14,471.82x = 123,907,783.58
  5. Step 5: Solve for x
    x = 123,907,783.58/14,471.82
  6. Step 6: Final answer
    x = 8,562.00

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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.