Home / 37,837.67-52,215.50-20,841.57

Finding the Fourth Proportional to 37,837.67, 52,215.50 and 20,841.57

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Solution

The fourth proportional to 37,837.67, 52,215.50 and 20,841.57 is: 28,761.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,837.67 : 52,215.50 = 20,841.57 : x
  2. Step 2: Convert to fraction form
    37,837.67/52,215.50 = 20,841.57/x
  3. Step 3: Cross multiply
    37,837.67x = 52,215.50 × 20,841.57
  4. Step 4: Simplify right side
    37,837.67x = 1,088,253,050.44
  5. Step 5: Solve for x
    x = 1,088,253,050.44/37,837.67
  6. Step 6: Final answer
    x = 28,761.10

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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.