Home / 57,523.12-86,284.74-18,083.68

Finding the Fourth Proportional to 57,523.12, 86,284.74 and 18,083.68

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Solution

The fourth proportional to 57,523.12, 86,284.74 and 18,083.68 is: 27,125.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,523.12 : 86,284.74 = 18,083.68 : x
  2. Step 2: Convert to fraction form
    57,523.12/86,284.74 = 18,083.68/x
  3. Step 3: Cross multiply
    57,523.12x = 86,284.74 × 18,083.68
  4. Step 4: Simplify right side
    57,523.12x = 1,560,345,627.04
  5. Step 5: Solve for x
    x = 1,560,345,627.04/57,523.12
  6. Step 6: Final answer
    x = 27,125.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.