Home / 17,437.89-26,153.19-5,748.39

Finding the Fourth Proportional to 17,437.89, 26,153.19 and 5,748.39

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Solution

The fourth proportional to 17,437.89, 26,153.19 and 5,748.39 is: 8,621.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,437.89 : 26,153.19 = 5,748.39 : x
  2. Step 2: Convert to fraction form
    17,437.89/26,153.19 = 5,748.39/x
  3. Step 3: Cross multiply
    17,437.89x = 26,153.19 × 5,748.39
  4. Step 4: Simplify right side
    17,437.89x = 150,338,735.86
  5. Step 5: Solve for x
    x = 150,338,735.86/17,437.89
  6. Step 6: Final answer
    x = 8,621.38

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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.