Home / 37,891.58-52,290.63-20,896.43

Finding the Fourth Proportional to 37,891.58, 52,290.63 and 20,896.43

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Solution

The fourth proportional to 37,891.58, 52,290.63 and 20,896.43 is: 28,837.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,891.58 : 52,290.63 = 20,896.43 : x
  2. Step 2: Convert to fraction form
    37,891.58/52,290.63 = 20,896.43/x
  3. Step 3: Cross multiply
    37,891.58x = 52,290.63 × 20,896.43
  4. Step 4: Simplify right side
    37,891.58x = 1,092,687,228.00
  5. Step 5: Solve for x
    x = 1,092,687,228.00/37,891.58
  6. Step 6: Final answer
    x = 28,837.21

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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.