Home / 17,837.48-26,749.90-5,184.60

Finding the Fourth Proportional to 17,837.48, 26,749.90 and 5,184.60

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Solution

The fourth proportional to 17,837.48, 26,749.90 and 5,184.60 is: 7,775.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,837.48 : 26,749.90 = 5,184.60 : x
  2. Step 2: Convert to fraction form
    17,837.48/26,749.90 = 5,184.60/x
  3. Step 3: Cross multiply
    17,837.48x = 26,749.90 × 5,184.60
  4. Step 4: Simplify right side
    17,837.48x = 138,687,531.54
  5. Step 5: Solve for x
    x = 138,687,531.54/17,837.48
  6. Step 6: Final answer
    x = 7,775.06

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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.