Home / 18,250.16-27,371.58-5,099

Finding the Fourth Proportional to 18,250.16, 27,371.58 and 5,099

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Solution

The fourth proportional to 18,250.16, 27,371.58 and 5,099 is: 7,647.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,250.16 : 27,371.58 = 5,099 : x
  2. Step 2: Convert to fraction form
    18,250.16/27,371.58 = 5,099/x
  3. Step 3: Cross multiply
    18,250.16x = 27,371.58 × 5,099
  4. Step 4: Simplify right side
    18,250.16x = 139,567,686.42
  5. Step 5: Solve for x
    x = 139,567,686.42/18,250.16
  6. Step 6: Final answer
    x = 7,647.48

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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.