Home / 17,289.27-23,859.66-9,735.87

Finding the Fourth Proportional to 17,289.27, 23,859.66 and 9,735.87

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Solution

The fourth proportional to 17,289.27, 23,859.66 and 9,735.87 is: 13,435.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,289.27 : 23,859.66 = 9,735.87 : x
  2. Step 2: Convert to fraction form
    17,289.27/23,859.66 = 9,735.87/x
  3. Step 3: Cross multiply
    17,289.27x = 23,859.66 × 9,735.87
  4. Step 4: Simplify right side
    17,289.27x = 232,294,548.00
  5. Step 5: Solve for x
    x = 232,294,548.00/17,289.27
  6. Step 6: Final answer
    x = 13,435.76

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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.