Home / 38,071.49-57,107.04-25,394.45

Finding the Fourth Proportional to 38,071.49, 57,107.04 and 25,394.45

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Solution

The fourth proportional to 38,071.49, 57,107.04 and 25,394.45 is: 38,091.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,071.49 : 57,107.04 = 25,394.45 : x
  2. Step 2: Convert to fraction form
    38,071.49/57,107.04 = 25,394.45/x
  3. Step 3: Cross multiply
    38,071.49x = 57,107.04 × 25,394.45
  4. Step 4: Simplify right side
    38,071.49x = 1,450,201,586.39
  5. Step 5: Solve for x
    x = 1,450,201,586.39/38,071.49
  6. Step 6: Final answer
    x = 38,091.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.