Home / 17,302.68-25,945.80-8,974.35

Finding the Fourth Proportional to 17,302.68, 25,945.80 and 8,974.35

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Solution

The fourth proportional to 17,302.68, 25,945.80 and 8,974.35 is: 13,457.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,302.68 : 25,945.80 = 8,974.35 : x
  2. Step 2: Convert to fraction form
    17,302.68/25,945.80 = 8,974.35/x
  3. Step 3: Cross multiply
    17,302.68x = 25,945.80 × 8,974.35
  4. Step 4: Simplify right side
    17,302.68x = 232,846,690.23
  5. Step 5: Solve for x
    x = 232,846,690.23/17,302.68
  6. Step 6: Final answer
    x = 13,457.26

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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.