Home / 14,356.09-21,535.05-3,825.94

Finding the Fourth Proportional to 14,356.09, 21,535.05 and 3,825.94

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Solution

The fourth proportional to 14,356.09, 21,535.05 and 3,825.94 is: 5,739.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,356.09 : 21,535.05 = 3,825.94 : x
  2. Step 2: Convert to fraction form
    14,356.09/21,535.05 = 3,825.94/x
  3. Step 3: Cross multiply
    14,356.09x = 21,535.05 × 3,825.94
  4. Step 4: Simplify right side
    14,356.09x = 82,391,809.20
  5. Step 5: Solve for x
    x = 82,391,809.20/14,356.09
  6. Step 6: Final answer
    x = 5,739.15

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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.