Home / 17,396.10-26,057.70-15,549.30

Finding the Fourth Proportional to 17,396.10, 26,057.70 and 15,549.30

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Solution

The fourth proportional to 17,396.10, 26,057.70 and 15,549.30 is: 23,291.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,396.10 : 26,057.70 = 15,549.30 : x
  2. Step 2: Convert to fraction form
    17,396.10/26,057.70 = 15,549.30/x
  3. Step 3: Cross multiply
    17,396.10x = 26,057.70 × 15,549.30
  4. Step 4: Simplify right side
    17,396.10x = 405,178,994.61
  5. Step 5: Solve for x
    x = 405,178,994.61/17,396.10
  6. Step 6: Final answer
    x = 23,291.37

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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.