Home / 38,243.97-52,761.93-28,196.30

Finding the Fourth Proportional to 38,243.97, 52,761.93 and 28,196.30

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Solution

The fourth proportional to 38,243.97, 52,761.93 and 28,196.30 is: 38,900.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,243.97 : 52,761.93 = 28,196.30 : x
  2. Step 2: Convert to fraction form
    38,243.97/52,761.93 = 28,196.30/x
  3. Step 3: Cross multiply
    38,243.97x = 52,761.93 × 28,196.30
  4. Step 4: Simplify right side
    38,243.97x = 1,487,690,943.05
  5. Step 5: Solve for x
    x = 1,487,690,943.05/38,243.97
  6. Step 6: Final answer
    x = 38,900.01

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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.