Home / 39,320.56-54,300.93-33,622.41

Finding the Fourth Proportional to 39,320.56, 54,300.93 and 33,622.41

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Solution

The fourth proportional to 39,320.56, 54,300.93 and 33,622.41 is: 46,431.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,320.56 : 54,300.93 = 33,622.41 : x
  2. Step 2: Convert to fraction form
    39,320.56/54,300.93 = 33,622.41/x
  3. Step 3: Cross multiply
    39,320.56x = 54,300.93 × 33,622.41
  4. Step 4: Simplify right side
    39,320.56x = 1,825,728,131.84
  5. Step 5: Solve for x
    x = 1,825,728,131.84/39,320.56
  6. Step 6: Final answer
    x = 46,431.90

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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.