Home / 16,844.90-25,265.93-5,157

Finding the Fourth Proportional to 16,844.90, 25,265.93 and 5,157

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Solution

The fourth proportional to 16,844.90, 25,265.93 and 5,157 is: 7,735.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,844.90 : 25,265.93 = 5,157 : x
  2. Step 2: Convert to fraction form
    16,844.90/25,265.93 = 5,157/x
  3. Step 3: Cross multiply
    16,844.90x = 25,265.93 × 5,157
  4. Step 4: Simplify right side
    16,844.90x = 130,296,375.23
  5. Step 5: Solve for x
    x = 130,296,375.23/16,844.90
  6. Step 6: Final answer
    x = 7,735.07

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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.