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Finding the Fourth Proportional to 17,735.98, 26,579.35 and 8,960.63

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Solution

The fourth proportional to 17,735.98, 26,579.35 and 8,960.63 is: 13,428.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,735.98 : 26,579.35 = 8,960.63 : x
  2. Step 2: Convert to fraction form
    17,735.98/26,579.35 = 8,960.63/x
  3. Step 3: Cross multiply
    17,735.98x = 26,579.35 × 8,960.63
  4. Step 4: Simplify right side
    17,735.98x = 238,167,720.99
  5. Step 5: Solve for x
    x = 238,167,720.99/17,735.98
  6. Step 6: Final answer
    x = 13,428.51

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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.