Home / 39,222.18-54,099.26-25,789.14

Finding the Fourth Proportional to 39,222.18, 54,099.26 and 25,789.14

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Solution

The fourth proportional to 39,222.18, 54,099.26 and 25,789.14 is: 35,571.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,222.18 : 54,099.26 = 25,789.14 : x
  2. Step 2: Convert to fraction form
    39,222.18/54,099.26 = 25,789.14/x
  3. Step 3: Cross multiply
    39,222.18x = 54,099.26 × 25,789.14
  4. Step 4: Simplify right side
    39,222.18x = 1,395,173,390.04
  5. Step 5: Solve for x
    x = 1,395,173,390.04/39,222.18
  6. Step 6: Final answer
    x = 35,571.03

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1.5x scale

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.