Home / 37,837.75-52,217.73-21,070.75

Finding the Fourth Proportional to 37,837.75, 52,217.73 and 21,070.75

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Solution

The fourth proportional to 37,837.75, 52,217.73 and 21,070.75 is: 29,078.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,837.75 : 52,217.73 = 21,070.75 : x
  2. Step 2: Convert to fraction form
    37,837.75/52,217.73 = 21,070.75/x
  3. Step 3: Cross multiply
    37,837.75x = 52,217.73 × 21,070.75
  4. Step 4: Simplify right side
    37,837.75x = 1,100,266,734.40
  5. Step 5: Solve for x
    x = 1,100,266,734.40/37,837.75
  6. Step 6: Final answer
    x = 29,078.55

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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.