Home / 17,235.88-23,784.30-9,579.56

Finding the Fourth Proportional to 17,235.88, 23,784.30 and 9,579.56

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Solution

The fourth proportional to 17,235.88, 23,784.30 and 9,579.56 is: 13,219.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,235.88 : 23,784.30 = 9,579.56 : x
  2. Step 2: Convert to fraction form
    17,235.88/23,784.30 = 9,579.56/x
  3. Step 3: Cross multiply
    17,235.88x = 23,784.30 × 9,579.56
  4. Step 4: Simplify right side
    17,235.88x = 227,843,009.99
  5. Step 5: Solve for x
    x = 227,843,009.99/17,235.88
  6. Step 6: Final answer
    x = 13,219.11

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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.