Home / 39,512.25-54,526.91-22,745.25

Finding the Fourth Proportional to 39,512.25, 54,526.91 and 22,745.25

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Solution

The fourth proportional to 39,512.25, 54,526.91 and 22,745.25 is: 31,388.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,512.25 : 54,526.91 = 22,745.25 : x
  2. Step 2: Convert to fraction form
    39,512.25/54,526.91 = 22,745.25/x
  3. Step 3: Cross multiply
    39,512.25x = 54,526.91 × 22,745.25
  4. Step 4: Simplify right side
    39,512.25x = 1,240,228,085.95
  5. Step 5: Solve for x
    x = 1,240,228,085.95/39,512.25
  6. Step 6: Final answer
    x = 31,388.45

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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.