Home / 18,050.16-27,074.60-5,738.48

Finding the Fourth Proportional to 18,050.16, 27,074.60 and 5,738.48

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Solution

The fourth proportional to 18,050.16, 27,074.60 and 5,738.48 is: 8,607.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,050.16 : 27,074.60 = 5,738.48 : x
  2. Step 2: Convert to fraction form
    18,050.16/27,074.60 = 5,738.48/x
  3. Step 3: Cross multiply
    18,050.16x = 27,074.60 × 5,738.48
  4. Step 4: Simplify right side
    18,050.16x = 155,367,050.61
  5. Step 5: Solve for x
    x = 155,367,050.61/18,050.16
  6. Step 6: Final answer
    x = 8,607.52

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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.