Home / 17,237.51-23,787.12-9,581.27

Finding the Fourth Proportional to 17,237.51, 23,787.12 and 9,581.27

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Solution

The fourth proportional to 17,237.51, 23,787.12 and 9,581.27 is: 13,221.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,237.51 : 23,787.12 = 9,581.27 : x
  2. Step 2: Convert to fraction form
    17,237.51/23,787.12 = 9,581.27/x
  3. Step 3: Cross multiply
    17,237.51x = 23,787.12 × 9,581.27
  4. Step 4: Simplify right side
    17,237.51x = 227,910,736.24
  5. Step 5: Solve for x
    x = 227,910,736.24/17,237.51
  6. Step 6: Final answer
    x = 13,221.79

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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.