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Finding the Fourth Proportional to 17,225.14, 25,813.41 and 7,360.96

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Solution

The fourth proportional to 17,225.14, 25,813.41 and 7,360.96 is: 11,031.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,225.14 : 25,813.41 = 7,360.96 : x
  2. Step 2: Convert to fraction form
    17,225.14/25,813.41 = 7,360.96/x
  3. Step 3: Cross multiply
    17,225.14x = 25,813.41 × 7,360.96
  4. Step 4: Simplify right side
    17,225.14x = 190,011,478.47
  5. Step 5: Solve for x
    x = 190,011,478.47/17,225.14
  6. Step 6: Final answer
    x = 11,031.06

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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.