Home / 39,153.62-53,992.30-33,507.11

Finding the Fourth Proportional to 39,153.62, 53,992.30 and 33,507.11

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Solution

The fourth proportional to 39,153.62, 53,992.30 and 33,507.11 is: 46,205.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,153.62 : 53,992.30 = 33,507.11 : x
  2. Step 2: Convert to fraction form
    39,153.62/53,992.30 = 33,507.11/x
  3. Step 3: Cross multiply
    39,153.62x = 53,992.30 × 33,507.11
  4. Step 4: Simplify right side
    39,153.62x = 1,809,125,935.25
  5. Step 5: Solve for x
    x = 1,809,125,935.25/39,153.62
  6. Step 6: Final answer
    x = 46,205.84

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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.