Home / 17,512.05-24,165.64-9,960.22

Finding the Fourth Proportional to 17,512.05, 24,165.64 and 9,960.22

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Solution

The fourth proportional to 17,512.05, 24,165.64 and 9,960.22 is: 13,744.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,512.05 : 24,165.64 = 9,960.22 : x
  2. Step 2: Convert to fraction form
    17,512.05/24,165.64 = 9,960.22/x
  3. Step 3: Cross multiply
    17,512.05x = 24,165.64 × 9,960.22
  4. Step 4: Simplify right side
    17,512.05x = 240,695,090.84
  5. Step 5: Solve for x
    x = 240,695,090.84/17,512.05
  6. Step 6: Final answer
    x = 13,744.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.