Home / 39,078.13-53,924.54-22,083.85

Finding the Fourth Proportional to 39,078.13, 53,924.54 and 22,083.85

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Solution

The fourth proportional to 39,078.13, 53,924.54 and 22,083.85 is: 30,473.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,078.13 : 53,924.54 = 22,083.85 : x
  2. Step 2: Convert to fraction form
    39,078.13/53,924.54 = 22,083.85/x
  3. Step 3: Cross multiply
    39,078.13x = 53,924.54 × 22,083.85
  4. Step 4: Simplify right side
    39,078.13x = 1,190,861,342.26
  5. Step 5: Solve for x
    x = 1,190,861,342.26/39,078.13
  6. Step 6: Final answer
    x = 30,473.86

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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.