Home / 17,289.14-23,858.75-9,735.48

Finding the Fourth Proportional to 17,289.14, 23,858.75 and 9,735.48

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Solution

The fourth proportional to 17,289.14, 23,858.75 and 9,735.48 is: 13,434.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,289.14 : 23,858.75 = 9,735.48 : x
  2. Step 2: Convert to fraction form
    17,289.14/23,858.75 = 9,735.48/x
  3. Step 3: Cross multiply
    17,289.14x = 23,858.75 × 9,735.48
  4. Step 4: Simplify right side
    17,289.14x = 232,276,407.79
  5. Step 5: Solve for x
    x = 232,276,407.79/17,289.14
  6. Step 6: Final answer
    x = 13,434.82

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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.