Home / 37,683.26-52,005.48-21,768.92

Finding the Fourth Proportional to 37,683.26, 52,005.48 and 21,768.92

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Solution

The fourth proportional to 37,683.26, 52,005.48 and 21,768.92 is: 30,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,683.26 : 52,005.48 = 21,768.92 : x
  2. Step 2: Convert to fraction form
    37,683.26/52,005.48 = 21,768.92/x
  3. Step 3: Cross multiply
    37,683.26x = 52,005.48 × 21,768.92
  4. Step 4: Simplify right side
    37,683.26x = 1,132,103,133.68
  5. Step 5: Solve for x
    x = 1,132,103,133.68/37,683.26
  6. Step 6: Final answer
    x = 30,042.60

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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.