Home / 37,893.27-52,290.41-20,897.70

Finding the Fourth Proportional to 37,893.27, 52,290.41 and 20,897.70

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Solution

The fourth proportional to 37,893.27, 52,290.41 and 20,897.70 is: 28,837.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,893.27 : 52,290.41 = 20,897.70 : x
  2. Step 2: Convert to fraction form
    37,893.27/52,290.41 = 20,897.70/x
  3. Step 3: Cross multiply
    37,893.27x = 52,290.41 × 20,897.70
  4. Step 4: Simplify right side
    37,893.27x = 1,092,749,118.03
  5. Step 5: Solve for x
    x = 1,092,749,118.03/37,893.27
  6. Step 6: Final answer
    x = 28,837.55

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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.