Home / 17,313.21-23,892.15-9,355.41

Finding the Fourth Proportional to 17,313.21, 23,892.15 and 9,355.41

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Solution

The fourth proportional to 17,313.21, 23,892.15 and 9,355.41 is: 12,910.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,313.21 : 23,892.15 = 9,355.41 : x
  2. Step 2: Convert to fraction form
    17,313.21/23,892.15 = 9,355.41/x
  3. Step 3: Cross multiply
    17,313.21x = 23,892.15 × 9,355.41
  4. Step 4: Simplify right side
    17,313.21x = 223,520,859.03
  5. Step 5: Solve for x
    x = 223,520,859.03/17,313.21
  6. Step 6: Final answer
    x = 12,910.42

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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.