Home / 25,464.09-35,140.55-14,133.81

Finding the Fourth Proportional to 25,464.09, 35,140.55 and 14,133.81

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Solution

The fourth proportional to 25,464.09, 35,140.55 and 14,133.81 is: 19,504.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,464.09 : 35,140.55 = 14,133.81 : x
  2. Step 2: Convert to fraction form
    25,464.09/35,140.55 = 14,133.81/x
  3. Step 3: Cross multiply
    25,464.09x = 35,140.55 × 14,133.81
  4. Step 4: Simplify right side
    25,464.09x = 496,669,786.33
  5. Step 5: Solve for x
    x = 496,669,786.33/25,464.09
  6. Step 6: Final answer
    x = 19,504.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.