Home / 38,321.56-52,869.05-28,273.96

Finding the Fourth Proportional to 38,321.56, 52,869.05 and 28,273.96

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Solution

The fourth proportional to 38,321.56, 52,869.05 and 28,273.96 is: 39,007.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,321.56 : 52,869.05 = 28,273.96 : x
  2. Step 2: Convert to fraction form
    38,321.56/52,869.05 = 28,273.96/x
  3. Step 3: Cross multiply
    38,321.56x = 52,869.05 × 28,273.96
  4. Step 4: Simplify right side
    38,321.56x = 1,494,817,594.72
  5. Step 5: Solve for x
    x = 1,494,817,594.72/38,321.56
  6. Step 6: Final answer
    x = 39,007.23

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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.