Home / 17,213.14-23,754.36-9,661.11

Finding the Fourth Proportional to 17,213.14, 23,754.36 and 9,661.11

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Solution

The fourth proportional to 17,213.14, 23,754.36 and 9,661.11 is: 13,332.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,213.14 : 23,754.36 = 9,661.11 : x
  2. Step 2: Convert to fraction form
    17,213.14/23,754.36 = 9,661.11/x
  3. Step 3: Cross multiply
    17,213.14x = 23,754.36 × 9,661.11
  4. Step 4: Simplify right side
    17,213.14x = 229,493,484.94
  5. Step 5: Solve for x
    x = 229,493,484.94/17,213.14
  6. Step 6: Final answer
    x = 13,332.46

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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.