Home / 17,355.34-23,954.10-11,313.13

Finding the Fourth Proportional to 17,355.34, 23,954.10 and 11,313.13

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Solution

The fourth proportional to 17,355.34, 23,954.10 and 11,313.13 is: 15,614.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,355.34 : 23,954.10 = 11,313.13 : x
  2. Step 2: Convert to fraction form
    17,355.34/23,954.10 = 11,313.13/x
  3. Step 3: Cross multiply
    17,355.34x = 23,954.10 × 11,313.13
  4. Step 4: Simplify right side
    17,355.34x = 270,995,847.33
  5. Step 5: Solve for x
    x = 270,995,847.33/17,355.34
  6. Step 6: Final answer
    x = 15,614.55

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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.