Home / 39,385.94-54,361.38-25,043.00

Finding the Fourth Proportional to 39,385.94, 54,361.38 and 25,043.00

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Solution

The fourth proportional to 39,385.94, 54,361.38 and 25,043.00 is: 34,564.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,385.94 : 54,361.38 = 25,043.00 : x
  2. Step 2: Convert to fraction form
    39,385.94/54,361.38 = 25,043.00/x
  3. Step 3: Cross multiply
    39,385.94x = 54,361.38 × 25,043.00
  4. Step 4: Simplify right side
    39,385.94x = 1,361,371,767.53
  5. Step 5: Solve for x
    x = 1,361,371,767.53/39,385.94
  6. Step 6: Final answer
    x = 34,564.92

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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.