Home / 39,076.54-53,895.86-33,634.87

Finding the Fourth Proportional to 39,076.54, 53,895.86 and 33,634.87

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Solution

The fourth proportional to 39,076.54, 53,895.86 and 33,634.87 is: 46,390.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,076.54 : 53,895.86 = 33,634.87 : x
  2. Step 2: Convert to fraction form
    39,076.54/53,895.86 = 33,634.87/x
  3. Step 3: Cross multiply
    39,076.54x = 53,895.86 × 33,634.87
  4. Step 4: Simplify right side
    39,076.54x = 1,812,780,257.05
  5. Step 5: Solve for x
    x = 1,812,780,257.05/39,076.54
  6. Step 6: Final answer
    x = 46,390.50

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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.