Home / 17,107.18-23,607.45-9,553.30

Finding the Fourth Proportional to 17,107.18, 23,607.45 and 9,553.30

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Solution

The fourth proportional to 17,107.18, 23,607.45 and 9,553.30 is: 13,183.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,107.18 : 23,607.45 = 9,553.30 : x
  2. Step 2: Convert to fraction form
    17,107.18/23,607.45 = 9,553.30/x
  3. Step 3: Cross multiply
    17,107.18x = 23,607.45 × 9,553.30
  4. Step 4: Simplify right side
    17,107.18x = 225,528,993.07
  5. Step 5: Solve for x
    x = 225,528,993.07/17,107.18
  6. Step 6: Final answer
    x = 13,183.30

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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.