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Finding the Fourth Proportional to 17,195.18, 25,800.18 and 9,303.25

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Solution

The fourth proportional to 17,195.18, 25,800.18 and 9,303.25 is: 13,958.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,195.18 : 25,800.18 = 9,303.25 : x
  2. Step 2: Convert to fraction form
    17,195.18/25,800.18 = 9,303.25/x
  3. Step 3: Cross multiply
    17,195.18x = 25,800.18 × 9,303.25
  4. Step 4: Simplify right side
    17,195.18x = 240,025,460.08
  5. Step 5: Solve for x
    x = 240,025,460.08/17,195.18
  6. Step 6: Final answer
    x = 13,958.88

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1.5x scale

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.