Home / 39,367.67-54,296.64-25,221.83

Finding the Fourth Proportional to 39,367.67, 54,296.64 and 25,221.83

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Solution

The fourth proportional to 39,367.67, 54,296.64 and 25,221.83 is: 34,786.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,367.67 : 54,296.64 = 25,221.83 : x
  2. Step 2: Convert to fraction form
    39,367.67/54,296.64 = 25,221.83/x
  3. Step 3: Cross multiply
    39,367.67x = 54,296.64 × 25,221.83
  4. Step 4: Simplify right side
    39,367.67x = 1,369,460,352.17
  5. Step 5: Solve for x
    x = 1,369,460,352.17/39,367.67
  6. Step 6: Final answer
    x = 34,786.43

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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.