Home / 17,259.30-25,892.55-9,857.70

Finding the Fourth Proportional to 17,259.30, 25,892.55 and 9,857.70

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Solution

The fourth proportional to 17,259.30, 25,892.55 and 9,857.70 is: 14,788.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,259.30 : 25,892.55 = 9,857.70 : x
  2. Step 2: Convert to fraction form
    17,259.30/25,892.55 = 9,857.70/x
  3. Step 3: Cross multiply
    17,259.30x = 25,892.55 × 9,857.70
  4. Step 4: Simplify right side
    17,259.30x = 255,240,990.14
  5. Step 5: Solve for x
    x = 255,240,990.14/17,259.30
  6. Step 6: Final answer
    x = 14,788.61

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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.