Home / 17,137.48-23,644.34-9,582.79

Finding the Fourth Proportional to 17,137.48, 23,644.34 and 9,582.79

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Solution

The fourth proportional to 17,137.48, 23,644.34 and 9,582.79 is: 13,221.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,137.48 : 23,644.34 = 9,582.79 : x
  2. Step 2: Convert to fraction form
    17,137.48/23,644.34 = 9,582.79/x
  3. Step 3: Cross multiply
    17,137.48x = 23,644.34 × 9,582.79
  4. Step 4: Simplify right side
    17,137.48x = 226,578,673.82
  5. Step 5: Solve for x
    x = 226,578,673.82/17,137.48
  6. Step 6: Final answer
    x = 13,221.24

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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.