Home / 17,617.67-24,313.91-9,661.44

Finding the Fourth Proportional to 17,617.67, 24,313.91 and 9,661.44

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Solution

The fourth proportional to 17,617.67, 24,313.91 and 9,661.44 is: 13,333.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,617.67 : 24,313.91 = 9,661.44 : x
  2. Step 2: Convert to fraction form
    17,617.67/24,313.91 = 9,661.44/x
  3. Step 3: Cross multiply
    17,617.67x = 24,313.91 × 9,661.44
  4. Step 4: Simplify right side
    17,617.67x = 234,907,334.32
  5. Step 5: Solve for x
    x = 234,907,334.32/17,617.67
  6. Step 6: Final answer
    x = 13,333.62

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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.