Home / 17,862.90-26,789.16-6,015.36

Finding the Fourth Proportional to 17,862.90, 26,789.16 and 6,015.36

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Solution

The fourth proportional to 17,862.90, 26,789.16 and 6,015.36 is: 9,021.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,862.90 : 26,789.16 = 6,015.36 : x
  2. Step 2: Convert to fraction form
    17,862.90/26,789.16 = 6,015.36/x
  3. Step 3: Cross multiply
    17,862.90x = 26,789.16 × 6,015.36
  4. Step 4: Simplify right side
    17,862.90x = 161,146,441.50
  5. Step 5: Solve for x
    x = 161,146,441.50/17,862.90
  6. Step 6: Final answer
    x = 9,021.29

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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.